2015905700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{10301}}^1$

素因数の和:10437

約数の個数: 72

約数和(自身を含む): 4649910720

約数和(自身を除く): 2634005020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 103, 190, 206, 380, 412, 475, 515, 950, 1030, 1900, 1957, 2060, 2575, 3914, 5150, 7828, 9785, 10300, 10301, 19570, 20602, 39140, 41204, 48925, 51505, 97850, 103010, 195700, 195719, 206020, 257525, 391438, 515050, 782876, 978595, 1030100, 1061003, 1957190, 2122006, 3914380, 4244012, 4892975, 5305015, 9785950, 10610030, 19571900, 20159057, 21220060, 26525075, 40318114, 53050150, 80636228, 100795285, 106100300, 201590570, 403181140, 503976425, 1007952850, 2015905700]

約数ペア:

[(1, 2015905700), (2, 1007952850), (4, 503976425), (5, 403181140), (10, 201590570), (19, 106100300), (20, 100795285), (25, 80636228), (38, 53050150), (50, 40318114), (76, 26525075), (95, 21220060), (100, 20159057), (103, 19571900), (190, 10610030), (206, 9785950), (380, 5305015), (412, 4892975), (475, 4244012), (515, 3914380), (950, 2122006), (1030, 1957190), (1900, 1061003), (1957, 1030100), (2060, 978595), (2575, 782876), (3914, 515050), (5150, 391438), (7828, 257525), (9785, 206020), (10300, 195719), (10301, 195700), (19570, 103010), (20602, 97850), (39140, 51505), (41204, 48925)]