2019963270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5237}}^1$

素因数の和:5326

約数の個数: 128

約数和(自身を含む): 5575578624

約数和(自身を除く): 3555615354

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 43, 46, 65, 69, 78, 86, 115, 129, 130, 138, 195, 215, 230, 258, 299, 345, 390, 430, 559, 598, 645, 690, 897, 989, 1118, 1290, 1495, 1677, 1794, 1978, 2795, 2967, 2990, 3354, 4485, 4945, 5237, 5590, 5934, 8385, 8970, 9890, 10474, 12857, 14835, 15711, 16770, 25714, 26185, 29670, 31422, 38571, 52370, 64285, 68081, 77142, 78555, 120451, 128570, 136162, 157110, 192855, 204243, 225191, 240902, 340405, 361353, 385710, 408486, 450382, 602255, 675573, 680810, 722706, 1021215, 1125955, 1204510, 1351146, 1565863, 1806765, 2042430, 2251910, 2927483, 3131726, 3377865, 3613530, 4697589, 5179393, 5854966, 6755730, 7829315, 8782449, 9395178, 10358786, 14637415, 15538179, 15658630, 17564898, 23487945, 25896965, 29274830, 31076358, 43912245, 46975890, 51793930, 67332109, 77690895, 87824490, 134664218, 155381790, 201996327, 336660545, 403992654, 673321090, 1009981635, 2019963270]

約数ペア:

[(1, 2019963270), (2, 1009981635), (3, 673321090), (5, 403992654), (6, 336660545), (10, 201996327), (13, 155381790), (15, 134664218), (23, 87824490), (26, 77690895), (30, 67332109), (39, 51793930), (43, 46975890), (46, 43912245), (65, 31076358), (69, 29274830), (78, 25896965), (86, 23487945), (115, 17564898), (129, 15658630), (130, 15538179), (138, 14637415), (195, 10358786), (215, 9395178), (230, 8782449), (258, 7829315), (299, 6755730), (345, 5854966), (390, 5179393), (430, 4697589), (559, 3613530), (598, 3377865), (645, 3131726), (690, 2927483), (897, 2251910), (989, 2042430), (1118, 1806765), (1290, 1565863), (1495, 1351146), (1677, 1204510), (1794, 1125955), (1978, 1021215), (2795, 722706), (2967, 680810), (2990, 675573), (3354, 602255), (4485, 450382), (4945, 408486), (5237, 385710), (5590, 361353), (5934, 340405), (8385, 240902), (8970, 225191), (9890, 204243), (10474, 192855), (12857, 157110), (14835, 136162), (15711, 128570), (16770, 120451), (25714, 78555), (26185, 77142), (29670, 68081), (31422, 64285), (38571, 52370)]