2015094920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{14683}}^1$

素因数の和:14814

約数の個数: 64

約数和(自身を含む): 4694181120

約数和(自身を除く): 2679086200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 73, 94, 146, 188, 235, 292, 365, 376, 470, 584, 730, 940, 1460, 1880, 2920, 3431, 6862, 13724, 14683, 17155, 27448, 29366, 34310, 58732, 68620, 73415, 117464, 137240, 146830, 293660, 587320, 690101, 1071859, 1380202, 2143718, 2760404, 3450505, 4287436, 5359295, 5520808, 6901010, 8574872, 10718590, 13802020, 21437180, 27604040, 42874360, 50377373, 100754746, 201509492, 251886865, 403018984, 503773730, 1007547460, 2015094920]

約数ペア:

[(1, 2015094920), (2, 1007547460), (4, 503773730), (5, 403018984), (8, 251886865), (10, 201509492), (20, 100754746), (40, 50377373), (47, 42874360), (73, 27604040), (94, 21437180), (146, 13802020), (188, 10718590), (235, 8574872), (292, 6901010), (365, 5520808), (376, 5359295), (470, 4287436), (584, 3450505), (730, 2760404), (940, 2143718), (1460, 1380202), (1880, 1071859), (2920, 690101), (3431, 587320), (6862, 293660), (13724, 146830), (14683, 137240), (17155, 117464), (27448, 73415), (29366, 68620), (34310, 58732)]