12856020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5791}}^1$

素因数の和:5840

約数の個数: 48

約数和(自身を含む): 36976128

約数和(自身を除く): 24120108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 5791, 11582, 17373, 23164, 28955, 34746, 57910, 69492, 86865, 115820, 173730, 214267, 347460, 428534, 642801, 857068, 1071335, 1285602, 2142670, 2571204, 3214005, 4285340, 6428010, 12856020]

約数ペア:

[(1, 12856020), (2, 6428010), (3, 4285340), (4, 3214005), (5, 2571204), (6, 2142670), (10, 1285602), (12, 1071335), (15, 857068), (20, 642801), (30, 428534), (37, 347460), (60, 214267), (74, 173730), (111, 115820), (148, 86865), (185, 69492), (222, 57910), (370, 34746), (444, 28955), (555, 23164), (740, 17373), (1110, 11582), (2220, 5791)]