12015890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 22861440

約数和(自身を除く): 10845550

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 587, 890, 1174, 2047, 2935, 4094, 5870, 10235, 13501, 20470, 27002, 52243, 67505, 104486, 135010, 261215, 522430, 1201589, 2403178, 6007945, 12015890]

約数ペア:

[(1, 12015890), (2, 6007945), (5, 2403178), (10, 1201589), (23, 522430), (46, 261215), (89, 135010), (115, 104486), (178, 67505), (230, 52243), (445, 27002), (587, 20470), (890, 13501), (1174, 10235), (2047, 5870), (2935, 4094)]