2017488340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{22273}}^1$

素因数の和:22936

約数の個数: 48

約数和(自身を含む): 4849673472

約数和(自身を除く): 2832185132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647, 1294, 2588, 3235, 4529, 6470, 9058, 12940, 18116, 22273, 22645, 44546, 45290, 89092, 90580, 111365, 155911, 222730, 311822, 445460, 623644, 779555, 1559110, 3118220, 14410631, 28821262, 57642524, 72053155, 100874417, 144106310, 201748834, 288212620, 403497668, 504372085, 1008744170, 2017488340]

約数ペア:

[(1, 2017488340), (2, 1008744170), (4, 504372085), (5, 403497668), (7, 288212620), (10, 201748834), (14, 144106310), (20, 100874417), (28, 72053155), (35, 57642524), (70, 28821262), (140, 14410631), (647, 3118220), (1294, 1559110), (2588, 779555), (3235, 623644), (4529, 445460), (6470, 311822), (9058, 222730), (12940, 155911), (18116, 111365), (22273, 90580), (22645, 89092), (44546, 45290)]