11948020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2800

約数の個数: 48

約数和(自身を含む): 29611008

約数和(自身を除く): 17662988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 2753, 4340, 5506, 11012, 13765, 19271, 27530, 38542, 55060, 77084, 85343, 96355, 170686, 192710, 341372, 385420, 426715, 597401, 853430, 1194802, 1706860, 2389604, 2987005, 5974010, 11948020]

約数ペア:

[(1, 11948020), (2, 5974010), (4, 2987005), (5, 2389604), (7, 1706860), (10, 1194802), (14, 853430), (20, 597401), (28, 426715), (31, 385420), (35, 341372), (62, 192710), (70, 170686), (124, 96355), (140, 85343), (155, 77084), (217, 55060), (310, 38542), (434, 27530), (620, 19271), (868, 13765), (1085, 11012), (2170, 5506), (2753, 4340)]