2012503460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{13633}}^1$

素因数の和:13725

約数の個数: 72

約数和(自身を含む): 4721890488

約数和(自身を除く): 2709387028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 121, 122, 220, 242, 244, 305, 484, 605, 610, 671, 1210, 1220, 1342, 2420, 2684, 3355, 6710, 7381, 13420, 13633, 14762, 27266, 29524, 36905, 54532, 68165, 73810, 136330, 147620, 149963, 272660, 299926, 599852, 749815, 831613, 1499630, 1649593, 1663226, 2999260, 3299186, 3326452, 4158065, 6598372, 8247965, 8316130, 9147743, 16495930, 16632260, 18295486, 32991860, 36590972, 45738715, 91477430, 100625173, 182954860, 201250346, 402500692, 503125865, 1006251730, 2012503460]

約数ペア:

[(1, 2012503460), (2, 1006251730), (4, 503125865), (5, 402500692), (10, 201250346), (11, 182954860), (20, 100625173), (22, 91477430), (44, 45738715), (55, 36590972), (61, 32991860), (110, 18295486), (121, 16632260), (122, 16495930), (220, 9147743), (242, 8316130), (244, 8247965), (305, 6598372), (484, 4158065), (605, 3326452), (610, 3299186), (671, 2999260), (1210, 1663226), (1220, 1649593), (1342, 1499630), (2420, 831613), (2684, 749815), (3355, 599852), (6710, 299926), (7381, 272660), (13420, 149963), (13633, 147620), (14762, 136330), (27266, 73810), (29524, 68165), (36905, 54532)]