20030398430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1\times {\mathrm{2857}}^1$

素因数の和:5049

約数の個数: 64

約数和(自身を含む): 42116585472

約数和(自身を除く): 22086187042

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 2131, 2857, 3290, 4262, 5714, 10655, 14285, 14917, 19999, 21310, 28570, 29834, 39998, 74585, 99995, 100157, 134279, 149170, 199990, 200314, 268558, 500785, 671395, 701099, 939953, 1001570, 1342790, 1402198, 1879906, 3505495, 4699765, 6088267, 7010990, 9399530, 12176534, 30441335, 42617869, 60882670, 85235738, 213089345, 286148549, 426178690, 572297098, 1430742745, 2003039843, 2861485490, 4006079686, 10015199215, 20030398430]

約数ペア:

[(1, 20030398430), (2, 10015199215), (5, 4006079686), (7, 2861485490), (10, 2003039843), (14, 1430742745), (35, 572297098), (47, 426178690), (70, 286148549), (94, 213089345), (235, 85235738), (329, 60882670), (470, 42617869), (658, 30441335), (1645, 12176534), (2131, 9399530), (2857, 7010990), (3290, 6088267), (4262, 4699765), (5714, 3505495), (10655, 1879906), (14285, 1402198), (14917, 1342790), (19999, 1001570), (21310, 939953), (28570, 701099), (29834, 671395), (39998, 500785), (74585, 268558), (99995, 200314), (100157, 199990), (134279, 149170)]