2100032780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{116539}}^1$

素因数の和:116618

約数の個数: 48

約数和(自身を含む): 4757628960

約数和(自身を除く): 2657596180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 18020, 116539, 233078, 466156, 582695, 1165390, 1981163, 2330780, 3962326, 6176567, 7924652, 9905815, 12353134, 19811630, 24706268, 30882835, 39623260, 61765670, 105001639, 123531340, 210003278, 420006556, 525008195, 1050016390, 2100032780]

約数ペア:

[(1, 2100032780), (2, 1050016390), (4, 525008195), (5, 420006556), (10, 210003278), (17, 123531340), (20, 105001639), (34, 61765670), (53, 39623260), (68, 30882835), (85, 24706268), (106, 19811630), (170, 12353134), (212, 9905815), (265, 7924652), (340, 6176567), (530, 3962326), (901, 2330780), (1060, 1981163), (1802, 1165390), (3604, 582695), (4505, 466156), (9010, 233078), (18020, 116539)]