2010884895

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{22111}}^1$

素因数の和:22212

約数の個数: 48

約数和(自身を含む): 3642642432

約数和(自身を除く): 1631757537

約数列:

[1, 3, 5, 9, 15, 43, 45, 47, 129, 141, 215, 235, 387, 423, 645, 705, 1935, 2021, 2115, 6063, 10105, 18189, 22111, 30315, 66333, 90945, 110555, 198999, 331665, 950773, 994995, 1039217, 2852319, 3117651, 4753865, 5196085, 8556957, 9352953, 14261595, 15588255, 42784785, 44686331, 46764765, 134058993, 223431655, 402176979, 670294965, 2010884895]

約数ペア:

[(1, 2010884895), (3, 670294965), (5, 402176979), (9, 223431655), (15, 134058993), (43, 46764765), (45, 44686331), (47, 42784785), (129, 15588255), (141, 14261595), (215, 9352953), (235, 8556957), (387, 5196085), (423, 4753865), (645, 3117651), (705, 2852319), (1935, 1039217), (2021, 994995), (2115, 950773), (6063, 331665), (10105, 198999), (18189, 110555), (22111, 90945), (30315, 66333)]