20070747780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1\times {\mathrm{3583}}^1$

素因数の和:4733

約数の個数: 96

約数和(自身を含む): 56899584000

約数和(自身を除く): 36828836220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1049, 1068, 1335, 1780, 2098, 2670, 3147, 3583, 4196, 5245, 5340, 6294, 7166, 10490, 10749, 12588, 14332, 15735, 17915, 20980, 21498, 31470, 35830, 42996, 53745, 62940, 71660, 93361, 107490, 186722, 214980, 280083, 318887, 373444, 466805, 560166, 637774, 933610, 956661, 1120332, 1275548, 1400415, 1594435, 1867220, 1913322, 2800830, 3188870, 3758567, 3826644, 4783305, 5601660, 6377740, 7517134, 9566610, 11275701, 15034268, 18792835, 19133220, 22551402, 37585670, 45102804, 56378505, 75171340, 112757010, 225514020, 334512463, 669024926, 1003537389, 1338049852, 1672562315, 2007074778, 3345124630, 4014149556, 5017686945, 6690249260, 10035373890, 20070747780]

約数ペア:

[(1, 20070747780), (2, 10035373890), (3, 6690249260), (4, 5017686945), (5, 4014149556), (6, 3345124630), (10, 2007074778), (12, 1672562315), (15, 1338049852), (20, 1003537389), (30, 669024926), (60, 334512463), (89, 225514020), (178, 112757010), (267, 75171340), (356, 56378505), (445, 45102804), (534, 37585670), (890, 22551402), (1049, 19133220), (1068, 18792835), (1335, 15034268), (1780, 11275701), (2098, 9566610), (2670, 7517134), (3147, 6377740), (3583, 5601660), (4196, 4783305), (5245, 3826644), (5340, 3758567), (6294, 3188870), (7166, 2800830), (10490, 1913322), (10749, 1867220), (12588, 1594435), (14332, 1400415), (15735, 1275548), (17915, 1120332), (20980, 956661), (21498, 933610), (31470, 637774), (35830, 560166), (42996, 466805), (53745, 373444), (62940, 318887), (71660, 280083), (93361, 214980), (107490, 186722)]