2034851480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{2053}}^1$

素因数の和:2484

約数の個数: 64

約数和(自身を含む): 4658472000

約数和(自身を除く): 2623620520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 349, 355, 568, 698, 710, 1396, 1420, 1745, 2053, 2792, 2840, 3490, 4106, 6980, 8212, 10265, 13960, 16424, 20530, 24779, 41060, 49558, 82120, 99116, 123895, 145763, 198232, 247790, 291526, 495580, 583052, 716497, 728815, 991160, 1166104, 1432994, 1457630, 2865988, 2915260, 3582485, 5731976, 5830520, 7164970, 14329940, 28659880, 50871287, 101742574, 203485148, 254356435, 406970296, 508712870, 1017425740, 2034851480]

約数ペア:

[(1, 2034851480), (2, 1017425740), (4, 508712870), (5, 406970296), (8, 254356435), (10, 203485148), (20, 101742574), (40, 50871287), (71, 28659880), (142, 14329940), (284, 7164970), (349, 5830520), (355, 5731976), (568, 3582485), (698, 2915260), (710, 2865988), (1396, 1457630), (1420, 1432994), (1745, 1166104), (2053, 991160), (2792, 728815), (2840, 716497), (3490, 583052), (4106, 495580), (6980, 291526), (8212, 247790), (10265, 198232), (13960, 145763), (16424, 123895), (20530, 99116), (24779, 82120), (41060, 49558)]