12100880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13751}}^1$

素因数の和:13775

約数の個数: 40

約数和(自身を含む): 30694464

約数和(自身を除く): 18593584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13751, 27502, 55004, 68755, 110008, 137510, 151261, 220016, 275020, 302522, 550040, 605044, 756305, 1100080, 1210088, 1512610, 2420176, 3025220, 6050440, 12100880]

約数ペア:

[(1, 12100880), (2, 6050440), (4, 3025220), (5, 2420176), (8, 1512610), (10, 1210088), (11, 1100080), (16, 756305), (20, 605044), (22, 550040), (40, 302522), (44, 275020), (55, 220016), (80, 151261), (88, 137510), (110, 110008), (176, 68755), (220, 55004), (440, 27502), (880, 13751)]