11895920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8747}}^1$

素因数の和:8777

約数の個数: 40

約数和(自身を含む): 29288304

約数和(自身を除く): 17392384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 8747, 17494, 34988, 43735, 69976, 87470, 139952, 148699, 174940, 297398, 349880, 594796, 699760, 743495, 1189592, 1486990, 2379184, 2973980, 5947960, 11895920]

約数ペア:

[(1, 11895920), (2, 5947960), (4, 2973980), (5, 2379184), (8, 1486990), (10, 1189592), (16, 743495), (17, 699760), (20, 594796), (34, 349880), (40, 297398), (68, 174940), (80, 148699), (85, 139952), (136, 87470), (170, 69976), (272, 43735), (340, 34988), (680, 17494), (1360, 8747)]