20031060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1345

約数の個数: 96

約数和(自身を含む): 65882880

約数和(自身を除く): 45851820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1289, 1295, 1554, 2220, 2578, 2590, 3108, 3867, 3885, 5156, 5180, 6445, 7734, 7770, 9023, 12890, 15468, 15540, 18046, 19335, 25780, 27069, 36092, 38670, 45115, 47693, 54138, 77340, 90230, 95386, 108276, 135345, 143079, 180460, 190772, 238465, 270690, 286158, 333851, 476930, 541380, 572316, 667702, 715395, 953860, 1001553, 1335404, 1430790, 1669255, 2003106, 2861580, 3338510, 4006212, 5007765, 6677020, 10015530, 20031060]

約数ペア:

[(1, 20031060), (2, 10015530), (3, 6677020), (4, 5007765), (5, 4006212), (6, 3338510), (7, 2861580), (10, 2003106), (12, 1669255), (14, 1430790), (15, 1335404), (20, 1001553), (21, 953860), (28, 715395), (30, 667702), (35, 572316), (37, 541380), (42, 476930), (60, 333851), (70, 286158), (74, 270690), (84, 238465), (105, 190772), (111, 180460), (140, 143079), (148, 135345), (185, 108276), (210, 95386), (222, 90230), (259, 77340), (370, 54138), (420, 47693), (444, 45115), (518, 38670), (555, 36092), (740, 27069), (777, 25780), (1036, 19335), (1110, 18046), (1289, 15540), (1295, 15468), (1554, 12890), (2220, 9023), (2578, 7770), (2590, 7734), (3108, 6445), (3867, 5180), (3885, 5156)]