12460760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 31207680

約数和(自身を除く): 18746920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 773, 806, 1240, 1546, 1612, 2015, 3092, 3224, 3865, 4030, 6184, 7730, 8060, 10049, 15460, 16120, 20098, 23963, 30920, 40196, 47926, 50245, 80392, 95852, 100490, 119815, 191704, 200980, 239630, 311519, 401960, 479260, 623038, 958520, 1246076, 1557595, 2492152, 3115190, 6230380, 12460760]

約数ペア:

[(1, 12460760), (2, 6230380), (4, 3115190), (5, 2492152), (8, 1557595), (10, 1246076), (13, 958520), (20, 623038), (26, 479260), (31, 401960), (40, 311519), (52, 239630), (62, 200980), (65, 191704), (104, 119815), (124, 100490), (130, 95852), (155, 80392), (248, 50245), (260, 47926), (310, 40196), (403, 30920), (520, 23963), (620, 20098), (773, 16120), (806, 15460), (1240, 10049), (1546, 8060), (1612, 7730), (2015, 6184), (3092, 4030), (3224, 3865)]