2009689932

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1\times {\mathrm{3823}}^1$

素因数の和:4518

約数の個数: 48

約数和(自身を含む): 4764275712

約数和(自身を除く): 2754585780

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 617, 852, 1234, 1851, 2468, 3702, 3823, 7404, 7646, 11469, 15292, 22938, 43807, 45876, 87614, 131421, 175228, 262842, 271433, 525684, 542866, 814299, 1085732, 1628598, 2358791, 3257196, 4717582, 7076373, 9435164, 14152746, 28305492, 167474161, 334948322, 502422483, 669896644, 1004844966, 2009689932]

約数ペア:

[(1, 2009689932), (2, 1004844966), (3, 669896644), (4, 502422483), (6, 334948322), (12, 167474161), (71, 28305492), (142, 14152746), (213, 9435164), (284, 7076373), (426, 4717582), (617, 3257196), (852, 2358791), (1234, 1628598), (1851, 1085732), (2468, 814299), (3702, 542866), (3823, 525684), (7404, 271433), (7646, 262842), (11469, 175228), (15292, 131421), (22938, 87614), (43807, 45876)]