12029240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 28512000

約数和(自身を除く): 16482760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 89, 109, 124, 155, 178, 218, 248, 310, 356, 436, 445, 545, 620, 712, 872, 890, 1090, 1240, 1780, 2180, 2759, 3379, 3560, 4360, 5518, 6758, 9701, 11036, 13516, 13795, 16895, 19402, 22072, 27032, 27590, 33790, 38804, 48505, 55180, 67580, 77608, 97010, 110360, 135160, 194020, 300731, 388040, 601462, 1202924, 1503655, 2405848, 3007310, 6014620, 12029240]

約数ペア:

[(1, 12029240), (2, 6014620), (4, 3007310), (5, 2405848), (8, 1503655), (10, 1202924), (20, 601462), (31, 388040), (40, 300731), (62, 194020), (89, 135160), (109, 110360), (124, 97010), (155, 77608), (178, 67580), (218, 55180), (248, 48505), (310, 38804), (356, 33790), (436, 27590), (445, 27032), (545, 22072), (620, 19402), (712, 16895), (872, 13795), (890, 13516), (1090, 11036), (1240, 9701), (1780, 6758), (2180, 5518), (2759, 4360), (3379, 3560)]