11690720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2403

約数の個数: 48

約数和(自身を含む): 28522368

約数和(自身を除く): 16831648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2357, 2480, 4714, 4960, 9428, 11785, 18856, 23570, 37712, 47140, 73067, 75424, 94280, 146134, 188560, 292268, 365335, 377120, 584536, 730670, 1169072, 1461340, 2338144, 2922680, 5845360, 11690720]

約数ペア:

[(1, 11690720), (2, 5845360), (4, 2922680), (5, 2338144), (8, 1461340), (10, 1169072), (16, 730670), (20, 584536), (31, 377120), (32, 365335), (40, 292268), (62, 188560), (80, 146134), (124, 94280), (155, 75424), (160, 73067), (248, 47140), (310, 37712), (496, 23570), (620, 18856), (992, 11785), (1240, 9428), (2357, 4960), (2480, 4714)]