2022278440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4241}}^1$

素因数の和:4403

約数の個数: 128

約数和(自身を含む): 5644235520

約数和(自身を除く): 3621957080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 131, 140, 182, 260, 262, 280, 364, 455, 520, 524, 655, 728, 910, 917, 1048, 1310, 1703, 1820, 1834, 2620, 3406, 3640, 3668, 4241, 4585, 5240, 6812, 7336, 8482, 8515, 9170, 11921, 13624, 16964, 17030, 18340, 21205, 23842, 29687, 33928, 34060, 36680, 42410, 47684, 55133, 59374, 59605, 68120, 84820, 95368, 110266, 118748, 119210, 148435, 169640, 220532, 237496, 238420, 275665, 296870, 385931, 441064, 476840, 551330, 555571, 593740, 771862, 1102660, 1111142, 1187480, 1543724, 1929655, 2205320, 2222284, 2777855, 3087448, 3859310, 3888997, 4444568, 5555710, 7222423, 7718620, 7777994, 11111420, 14444846, 15437240, 15555988, 19444985, 22222840, 28889692, 31111976, 36112115, 38889970, 50556961, 57779384, 72224230, 77779940, 101113922, 144448460, 155559880, 202227844, 252784805, 288896920, 404455688, 505569610, 1011139220, 2022278440]

約数ペア:

[(1, 2022278440), (2, 1011139220), (4, 505569610), (5, 404455688), (7, 288896920), (8, 252784805), (10, 202227844), (13, 155559880), (14, 144448460), (20, 101113922), (26, 77779940), (28, 72224230), (35, 57779384), (40, 50556961), (52, 38889970), (56, 36112115), (65, 31111976), (70, 28889692), (91, 22222840), (104, 19444985), (130, 15555988), (131, 15437240), (140, 14444846), (182, 11111420), (260, 7777994), (262, 7718620), (280, 7222423), (364, 5555710), (455, 4444568), (520, 3888997), (524, 3859310), (655, 3087448), (728, 2777855), (910, 2222284), (917, 2205320), (1048, 1929655), (1310, 1543724), (1703, 1187480), (1820, 1111142), (1834, 1102660), (2620, 771862), (3406, 593740), (3640, 555571), (3668, 551330), (4241, 476840), (4585, 441064), (5240, 385931), (6812, 296870), (7336, 275665), (8482, 238420), (8515, 237496), (9170, 220532), (11921, 169640), (13624, 148435), (16964, 119210), (17030, 118748), (18340, 110266), (21205, 95368), (23842, 84820), (29687, 68120), (33928, 59605), (34060, 59374), (36680, 55133), (42410, 47684)]