12743540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 29130192

約数和(自身を除く): 16386652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1013, 1258, 2026, 2516, 3145, 4052, 5065, 6290, 10130, 12580, 17221, 20260, 34442, 37481, 68884, 74962, 86105, 149924, 172210, 187405, 344420, 374810, 637177, 749620, 1274354, 2548708, 3185885, 6371770, 12743540]

約数ペア:

[(1, 12743540), (2, 6371770), (4, 3185885), (5, 2548708), (10, 1274354), (17, 749620), (20, 637177), (34, 374810), (37, 344420), (68, 187405), (74, 172210), (85, 149924), (148, 86105), (170, 74962), (185, 68884), (340, 37481), (370, 34442), (629, 20260), (740, 17221), (1013, 12580), (1258, 10130), (2026, 6290), (2516, 5065), (3145, 4052)]