12546320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5059}}^1$

素因数の和:5103

約数の個数: 40

約数和(自身を含む): 30117120

約数和(自身を除く): 17570800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 5059, 10118, 20236, 25295, 40472, 50590, 80944, 101180, 156829, 202360, 313658, 404720, 627316, 784145, 1254632, 1568290, 2509264, 3136580, 6273160, 12546320]

約数ペア:

[(1, 12546320), (2, 6273160), (4, 3136580), (5, 2509264), (8, 1568290), (10, 1254632), (16, 784145), (20, 627316), (31, 404720), (40, 313658), (62, 202360), (80, 156829), (124, 101180), (155, 80944), (248, 50590), (310, 40472), (496, 25295), (620, 20236), (1240, 10118), (2480, 5059)]