11840520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 36000000

約数和(自身を除く): 24159480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1249, 1580, 1896, 2370, 2498, 3160, 3747, 4740, 4996, 6245, 7494, 9480, 9992, 12490, 14988, 18735, 24980, 29976, 37470, 49960, 74940, 98671, 149880, 197342, 296013, 394684, 493355, 592026, 789368, 986710, 1184052, 1480065, 1973420, 2368104, 2960130, 3946840, 5920260, 11840520]

約数ペア:

[(1, 11840520), (2, 5920260), (3, 3946840), (4, 2960130), (5, 2368104), (6, 1973420), (8, 1480065), (10, 1184052), (12, 986710), (15, 789368), (20, 592026), (24, 493355), (30, 394684), (40, 296013), (60, 197342), (79, 149880), (120, 98671), (158, 74940), (237, 49960), (316, 37470), (395, 29976), (474, 24980), (632, 18735), (790, 14988), (948, 12490), (1185, 9992), (1249, 9480), (1580, 7494), (1896, 6245), (2370, 4996), (2498, 4740), (3160, 3747)]