20162316880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14825233}}^1$

素因数の和:14825263

約数の個数: 40

約数和(自身を含む): 49634883432

約数和(自身を除く): 29472566552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 14825233, 29650466, 59300932, 74126165, 118601864, 148252330, 237203728, 252028961, 296504660, 504057922, 593009320, 1008115844, 1186018640, 1260144805, 2016231688, 2520289610, 4032463376, 5040579220, 10081158440, 20162316880]

約数ペア:

[(1, 20162316880), (2, 10081158440), (4, 5040579220), (5, 4032463376), (8, 2520289610), (10, 2016231688), (16, 1260144805), (17, 1186018640), (20, 1008115844), (34, 593009320), (40, 504057922), (68, 296504660), (80, 252028961), (85, 237203728), (136, 148252330), (170, 118601864), (272, 74126165), (340, 59300932), (680, 29650466), (1360, 14825233)]