2021609052

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 5401876480

約数和(自身を除く): 3380267428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 61, 79, 86, 122, 129, 158, 172, 183, 237, 244, 258, 271, 316, 366, 387, 474, 516, 542, 549, 711, 732, 774, 813, 948, 1084, 1098, 1422, 1548, 1626, 2196, 2439, 2623, 2844, 3252, 3397, 4819, 4878, 5246, 6794, 7869, 9638, 9756, 10191, 10492, 11653, 13588, 14457, 15738, 16531, 19276, 20382, 21409, 23306, 23607, 28914, 30573, 31476, 33062, 34959, 40764, 42818, 43371, 46612, 47214, 49593, 57828, 61146, 64227, 66124, 69918, 85636, 86742, 94428, 99186, 104877, 122292, 128454, 139836, 148779, 173484, 192681, 198372, 207217, 209754, 256908, 297558, 385362, 414434, 419508, 595116, 621651, 710833, 770724, 828868, 920587, 1243302, 1305949, 1421666, 1841174, 1864953, 2132499, 2486604, 2611898, 2761761, 2843332, 3682348, 3729906, 3917847, 4264998, 5223796, 5523522, 6397497, 7459812, 7835694, 8285283, 8529996, 11047044, 11753541, 12794994, 15671388, 16570566, 23507082, 25589988, 33141132, 47014164, 56155807, 112311614, 168467421, 224623228, 336934842, 505402263, 673869684, 1010804526, 2021609052]

約数ペア:

[(1, 2021609052), (2, 1010804526), (3, 673869684), (4, 505402263), (6, 336934842), (9, 224623228), (12, 168467421), (18, 112311614), (36, 56155807), (43, 47014164), (61, 33141132), (79, 25589988), (86, 23507082), (122, 16570566), (129, 15671388), (158, 12794994), (172, 11753541), (183, 11047044), (237, 8529996), (244, 8285283), (258, 7835694), (271, 7459812), (316, 6397497), (366, 5523522), (387, 5223796), (474, 4264998), (516, 3917847), (542, 3729906), (549, 3682348), (711, 2843332), (732, 2761761), (774, 2611898), (813, 2486604), (948, 2132499), (1084, 1864953), (1098, 1841174), (1422, 1421666), (1548, 1305949), (1626, 1243302), (2196, 920587), (2439, 828868), (2623, 770724), (2844, 710833), (3252, 621651), (3397, 595116), (4819, 419508), (4878, 414434), (5246, 385362), (6794, 297558), (7869, 256908), (9638, 209754), (9756, 207217), (10191, 198372), (10492, 192681), (11653, 173484), (13588, 148779), (14457, 139836), (15738, 128454), (16531, 122292), (19276, 104877), (20382, 99186), (21409, 94428), (23306, 86742), (23607, 85636), (28914, 69918), (30573, 66124), (31476, 64227), (33062, 61146), (34959, 57828), (40764, 49593), (42818, 47214), (43371, 46612)]