12783070

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 23794560

約数和(自身を除く): 11011490

約数列:

[1, 2, 5, 10, 53, 89, 106, 178, 265, 271, 445, 530, 542, 890, 1355, 2710, 4717, 9434, 14363, 23585, 24119, 28726, 47170, 48238, 71815, 120595, 143630, 241190, 1278307, 2556614, 6391535, 12783070]

約数ペア:

[(1, 12783070), (2, 6391535), (5, 2556614), (10, 1278307), (53, 241190), (89, 143630), (106, 120595), (178, 71815), (265, 48238), (271, 47170), (445, 28726), (530, 24119), (542, 23585), (890, 14363), (1355, 9434), (2710, 4717)]