12189200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1032

約数の個数: 60

約数和(自身を含む): 30259968

約数和(自身を除く): 18070768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 983, 1240, 1550, 1966, 2480, 3100, 3932, 4915, 6200, 7864, 9830, 12400, 15728, 19660, 24575, 30473, 39320, 49150, 60946, 78640, 98300, 121892, 152365, 196600, 243784, 304730, 393200, 487568, 609460, 761825, 1218920, 1523650, 2437840, 3047300, 6094600, 12189200]

約数ペア:

[(1, 12189200), (2, 6094600), (4, 3047300), (5, 2437840), (8, 1523650), (10, 1218920), (16, 761825), (20, 609460), (25, 487568), (31, 393200), (40, 304730), (50, 243784), (62, 196600), (80, 152365), (100, 121892), (124, 98300), (155, 78640), (200, 60946), (248, 49150), (310, 39320), (400, 30473), (496, 24575), (620, 19660), (775, 15728), (983, 12400), (1240, 9830), (1550, 7864), (1966, 6200), (2480, 4915), (3100, 3932)]