2017415494760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{4568009}}^1$

素因数の和:4568262

約数の個数: 64

約数和(自身を含む): 4639088235600

約数和(自身を除く): 2621672740840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 181, 244, 305, 362, 488, 610, 724, 905, 1220, 1448, 1810, 2440, 3620, 7240, 11041, 22082, 44164, 55205, 88328, 110410, 220820, 441640, 4568009, 9136018, 18272036, 22840045, 36544072, 45680090, 91360180, 182720360, 278648549, 557297098, 826809629, 1114594196, 1393242745, 1653619258, 2229188392, 2786485490, 3307238516, 4134048145, 5572970980, 6614477032, 8268096290, 11145941960, 16536192580, 33072385160, 50435387369, 100870774738, 201741549476, 252176936845, 403483098952, 504353873690, 1008707747380, 2017415494760]

約数ペア:

[(1, 2017415494760), (2, 1008707747380), (4, 504353873690), (5, 403483098952), (8, 252176936845), (10, 201741549476), (20, 100870774738), (40, 50435387369), (61, 33072385160), (122, 16536192580), (181, 11145941960), (244, 8268096290), (305, 6614477032), (362, 5572970980), (488, 4134048145), (610, 3307238516), (724, 2786485490), (905, 2229188392), (1220, 1653619258), (1448, 1393242745), (1810, 1114594196), (2440, 826809629), (3620, 557297098), (7240, 278648549), (11041, 182720360), (22082, 91360180), (44164, 45680090), (55205, 36544072), (88328, 22840045), (110410, 18272036), (220820, 9136018), (441640, 4568009)]