20075689900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{925147}}^1$

素因数の和:925199

約数の個数: 72

約数和(自身を含む): 51393821696

約数和(自身を除く): 31318131796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 4340, 5425, 10850, 21700, 925147, 1850294, 3700588, 4625735, 6476029, 9251470, 12952058, 18502940, 23128675, 25904116, 28679557, 32380145, 46257350, 57359114, 64760290, 92514700, 114718228, 129520580, 143397785, 161900725, 200756899, 286795570, 323801450, 401513798, 573591140, 647602900, 716988925, 803027596, 1003784495, 1433977850, 2007568990, 2867955700, 4015137980, 5018922475, 10037844950, 20075689900]

約数ペア:

[(1, 20075689900), (2, 10037844950), (4, 5018922475), (5, 4015137980), (7, 2867955700), (10, 2007568990), (14, 1433977850), (20, 1003784495), (25, 803027596), (28, 716988925), (31, 647602900), (35, 573591140), (50, 401513798), (62, 323801450), (70, 286795570), (100, 200756899), (124, 161900725), (140, 143397785), (155, 129520580), (175, 114718228), (217, 92514700), (310, 64760290), (350, 57359114), (434, 46257350), (620, 32380145), (700, 28679557), (775, 25904116), (868, 23128675), (1085, 18502940), (1550, 12952058), (2170, 9251470), (3100, 6476029), (4340, 4625735), (5425, 3700588), (10850, 1850294), (21700, 925147)]