2016551720

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{2377}}^1$

素因数の和:2682

約数の個数: 64

約数和(自身を含む): 4602286080

約数和(自身を除く): 2585734360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 167, 254, 334, 508, 635, 668, 835, 1016, 1270, 1336, 1670, 2377, 2540, 3340, 4754, 5080, 6680, 9508, 11885, 19016, 21209, 23770, 42418, 47540, 84836, 95080, 106045, 169672, 212090, 301879, 396959, 424180, 603758, 793918, 848360, 1207516, 1509395, 1587836, 1984795, 2415032, 3018790, 3175672, 3969590, 6037580, 7939180, 12075160, 15878360, 50413793, 100827586, 201655172, 252068965, 403310344, 504137930, 1008275860, 2016551720]

約数ペア:

[(1, 2016551720), (2, 1008275860), (4, 504137930), (5, 403310344), (8, 252068965), (10, 201655172), (20, 100827586), (40, 50413793), (127, 15878360), (167, 12075160), (254, 7939180), (334, 6037580), (508, 3969590), (635, 3175672), (668, 3018790), (835, 2415032), (1016, 1984795), (1270, 1587836), (1336, 1509395), (1670, 1207516), (2377, 848360), (2540, 793918), (3340, 603758), (4754, 424180), (5080, 396959), (6680, 301879), (9508, 212090), (11885, 169672), (19016, 106045), (21209, 95080), (23770, 84836), (42418, 47540)]