2013228980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{756853}}^1$

素因数の和:756888

約数の個数: 48

約数和(自身を含む): 5086058880

約数和(自身を除く): 3072829900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 756853, 1513706, 3027412, 3784265, 5297971, 7568530, 10595942, 14380207, 15137060, 21191884, 26489855, 28760414, 52979710, 57520828, 71901035, 100661449, 105959420, 143802070, 201322898, 287604140, 402645796, 503307245, 1006614490, 2013228980]

約数ペア:

[(1, 2013228980), (2, 1006614490), (4, 503307245), (5, 402645796), (7, 287604140), (10, 201322898), (14, 143802070), (19, 105959420), (20, 100661449), (28, 71901035), (35, 57520828), (38, 52979710), (70, 28760414), (76, 26489855), (95, 21191884), (133, 15137060), (140, 14380207), (190, 10595942), (266, 7568530), (380, 5297971), (532, 3784265), (665, 3027412), (1330, 1513706), (2660, 756853)]