2030910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 5875200

約数和(自身を除く): 3844290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 509, 570, 665, 798, 1018, 1330, 1527, 1995, 2545, 3054, 3563, 3990, 5090, 7126, 7635, 9671, 10689, 15270, 17815, 19342, 21378, 29013, 35630, 48355, 53445, 58026, 67697, 96710, 106890, 135394, 145065, 203091, 290130, 338485, 406182, 676970, 1015455, 2030910]

約数ペア:

[(1, 2030910), (2, 1015455), (3, 676970), (5, 406182), (6, 338485), (7, 290130), (10, 203091), (14, 145065), (15, 135394), (19, 106890), (21, 96710), (30, 67697), (35, 58026), (38, 53445), (42, 48355), (57, 35630), (70, 29013), (95, 21378), (105, 19342), (114, 17815), (133, 15270), (190, 10689), (210, 9671), (266, 7635), (285, 7126), (399, 5090), (509, 3990), (570, 3563), (665, 3054), (798, 2545), (1018, 1995), (1330, 1527)]