20134920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12907}}^1$

素因数の和:12934

約数の個数: 64

約数和(自身を含む): 65056320

約数和(自身を除く): 44921400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12907, 25814, 38721, 51628, 64535, 77442, 103256, 129070, 154884, 167791, 193605, 258140, 309768, 335582, 387210, 503373, 516280, 671164, 774420, 838955, 1006746, 1342328, 1548840, 1677910, 2013492, 2516865, 3355820, 4026984, 5033730, 6711640, 10067460, 20134920]

約数ペア:

[(1, 20134920), (2, 10067460), (3, 6711640), (4, 5033730), (5, 4026984), (6, 3355820), (8, 2516865), (10, 2013492), (12, 1677910), (13, 1548840), (15, 1342328), (20, 1006746), (24, 838955), (26, 774420), (30, 671164), (39, 516280), (40, 503373), (52, 387210), (60, 335582), (65, 309768), (78, 258140), (104, 193605), (120, 167791), (130, 154884), (156, 129070), (195, 103256), (260, 77442), (312, 64535), (390, 51628), (520, 38721), (780, 25814), (1560, 12907)]