20123686050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10319839}}^1$

素因数の和:10319867

約数の個数: 48

約数和(自身を含む): 53745726720

約数和(自身を除く): 33622040670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 10319839, 20639678, 30959517, 51599195, 61919034, 103198390, 134157907, 154797585, 257995975, 268315814, 309595170, 402473721, 515991950, 670789535, 773987925, 804947442, 1341579070, 1547975850, 2012368605, 3353947675, 4024737210, 6707895350, 10061843025, 20123686050]

約数ペア:

[(1, 20123686050), (2, 10061843025), (3, 6707895350), (5, 4024737210), (6, 3353947675), (10, 2012368605), (13, 1547975850), (15, 1341579070), (25, 804947442), (26, 773987925), (30, 670789535), (39, 515991950), (50, 402473721), (65, 309595170), (75, 268315814), (78, 257995975), (130, 154797585), (150, 134157907), (195, 103198390), (325, 61919034), (390, 51599195), (650, 30959517), (975, 20639678), (1950, 10319839)]