20134462890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{13103}}^1$

素因数の和:13284

約数の個数: 128

約数和(自身を含む): 53801459712

約数和(自身を除く): 33666996822

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 131, 138, 170, 230, 255, 262, 345, 391, 393, 510, 655, 690, 782, 786, 1173, 1310, 1955, 1965, 2227, 2346, 3013, 3910, 3930, 4454, 5865, 6026, 6681, 9039, 11135, 11730, 13103, 13362, 15065, 18078, 22270, 26206, 30130, 33405, 39309, 45195, 51221, 65515, 66810, 78618, 90390, 102442, 131030, 153663, 196545, 222751, 256105, 301369, 307326, 393090, 445502, 512210, 602738, 668253, 768315, 904107, 1113755, 1336506, 1506845, 1536630, 1716493, 1808214, 2227510, 3013690, 3341265, 3432986, 4520535, 5123273, 5149479, 6682530, 8582465, 9041070, 10246546, 10298958, 15369819, 17164930, 25616365, 25747395, 29180381, 30739638, 39479339, 51232730, 51494790, 58360762, 76849095, 78958678, 87541143, 118438017, 145901905, 153698190, 175082286, 197396695, 236876034, 291803810, 394793390, 437705715, 592190085, 671148763, 875411430, 1184380170, 1342297526, 2013446289, 3355743815, 4026892578, 6711487630, 10067231445, 20134462890]

約数ペア:

[(1, 20134462890), (2, 10067231445), (3, 6711487630), (5, 4026892578), (6, 3355743815), (10, 2013446289), (15, 1342297526), (17, 1184380170), (23, 875411430), (30, 671148763), (34, 592190085), (46, 437705715), (51, 394793390), (69, 291803810), (85, 236876034), (102, 197396695), (115, 175082286), (131, 153698190), (138, 145901905), (170, 118438017), (230, 87541143), (255, 78958678), (262, 76849095), (345, 58360762), (391, 51494790), (393, 51232730), (510, 39479339), (655, 30739638), (690, 29180381), (782, 25747395), (786, 25616365), (1173, 17164930), (1310, 15369819), (1955, 10298958), (1965, 10246546), (2227, 9041070), (2346, 8582465), (3013, 6682530), (3910, 5149479), (3930, 5123273), (4454, 4520535), (5865, 3432986), (6026, 3341265), (6681, 3013690), (9039, 2227510), (11135, 1808214), (11730, 1716493), (13103, 1536630), (13362, 1506845), (15065, 1336506), (18078, 1113755), (22270, 904107), (26206, 768315), (30130, 668253), (33405, 602738), (39309, 512210), (45195, 445502), (51221, 393090), (65515, 307326), (66810, 301369), (78618, 256105), (90390, 222751), (102442, 196545), (131030, 153663)]