12616760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 32205600

約数和(自身を除く): 19588840

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1277, 1976, 2470, 2554, 4940, 5108, 6385, 9880, 10216, 12770, 16601, 24263, 25540, 33202, 48526, 51080, 66404, 83005, 97052, 121315, 132808, 166010, 194104, 242630, 315419, 332020, 485260, 630838, 664040, 970520, 1261676, 1577095, 2523352, 3154190, 6308380, 12616760]

約数ペア:

[(1, 12616760), (2, 6308380), (4, 3154190), (5, 2523352), (8, 1577095), (10, 1261676), (13, 970520), (19, 664040), (20, 630838), (26, 485260), (38, 332020), (40, 315419), (52, 242630), (65, 194104), (76, 166010), (95, 132808), (104, 121315), (130, 97052), (152, 83005), (190, 66404), (247, 51080), (260, 48526), (380, 33202), (494, 25540), (520, 24263), (760, 16601), (988, 12770), (1235, 10216), (1277, 9880), (1976, 6385), (2470, 5108), (2554, 4940)]