10080509020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 21831264000

約数和(自身を除く): 11750754980

約数列:

[1, 2, 4, 5, 10, 20, 79, 101, 158, 181, 202, 316, 349, 362, 395, 404, 505, 698, 724, 790, 905, 1010, 1396, 1580, 1745, 1810, 2020, 3490, 3620, 6980, 7979, 14299, 15958, 18281, 27571, 28598, 31916, 35249, 36562, 39895, 55142, 57196, 63169, 70498, 71495, 73124, 79790, 91405, 110284, 126338, 137855, 140996, 142990, 159580, 176245, 182810, 252676, 275710, 285980, 315845, 352490, 365620, 551420, 631690, 704980, 1263380, 1444199, 2784671, 2888398, 4990351, 5569342, 5776796, 6380069, 7220995, 9980702, 11138684, 12760138, 13923355, 14441990, 19961404, 24951755, 25520276, 27846710, 28883980, 31900345, 49903510, 55693420, 63800690, 99807020, 127601380, 504025451, 1008050902, 2016101804, 2520127255, 5040254510, 10080509020]

約数ペア:

[(1, 10080509020), (2, 5040254510), (4, 2520127255), (5, 2016101804), (10, 1008050902), (20, 504025451), (79, 127601380), (101, 99807020), (158, 63800690), (181, 55693420), (202, 49903510), (316, 31900345), (349, 28883980), (362, 27846710), (395, 25520276), (404, 24951755), (505, 19961404), (698, 14441990), (724, 13923355), (790, 12760138), (905, 11138684), (1010, 9980702), (1396, 7220995), (1580, 6380069), (1745, 5776796), (1810, 5569342), (2020, 4990351), (3490, 2888398), (3620, 2784671), (6980, 1444199), (7979, 1263380), (14299, 704980), (15958, 631690), (18281, 551420), (27571, 365620), (28598, 352490), (31916, 315845), (35249, 285980), (36562, 275710), (39895, 252676), (55142, 182810), (57196, 176245), (63169, 159580), (70498, 142990), (71495, 140996), (73124, 137855), (79790, 126338), (91405, 110284)]