12369980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 29937600

約数和(自身を除く): 17567620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 593, 596, 745, 1043, 1186, 1490, 2086, 2372, 2965, 2980, 4151, 4172, 5215, 5930, 8302, 10430, 11860, 16604, 20755, 20860, 41510, 83020, 88357, 176714, 353428, 441785, 618499, 883570, 1236998, 1767140, 2473996, 3092495, 6184990, 12369980]

約数ペア:

[(1, 12369980), (2, 6184990), (4, 3092495), (5, 2473996), (7, 1767140), (10, 1236998), (14, 883570), (20, 618499), (28, 441785), (35, 353428), (70, 176714), (140, 88357), (149, 83020), (298, 41510), (593, 20860), (596, 20755), (745, 16604), (1043, 11860), (1186, 10430), (1490, 8302), (2086, 5930), (2372, 5215), (2965, 4172), (2980, 4151)]