2089860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 5957952

約数和(自身を除く): 3868092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 571, 610, 732, 915, 1142, 1220, 1713, 1830, 2284, 2855, 3426, 3660, 5710, 6852, 8565, 11420, 17130, 34260, 34831, 69662, 104493, 139324, 174155, 208986, 348310, 417972, 522465, 696620, 1044930, 2089860]

約数ペア:

[(1, 2089860), (2, 1044930), (3, 696620), (4, 522465), (5, 417972), (6, 348310), (10, 208986), (12, 174155), (15, 139324), (20, 104493), (30, 69662), (60, 34831), (61, 34260), (122, 17130), (183, 11420), (244, 8565), (305, 6852), (366, 5710), (571, 3660), (610, 3426), (732, 2855), (915, 2284), (1142, 1830), (1220, 1713)]