2040420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 5902848

約数和(自身を除く): 3862428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1097, 1860, 2194, 3291, 4388, 5485, 6582, 10970, 13164, 16455, 21940, 32910, 34007, 65820, 68014, 102021, 136028, 170035, 204042, 340070, 408084, 510105, 680140, 1020210, 2040420]

約数ペア:

[(1, 2040420), (2, 1020210), (3, 680140), (4, 510105), (5, 408084), (6, 340070), (10, 204042), (12, 170035), (15, 136028), (20, 102021), (30, 68014), (31, 65820), (60, 34007), (62, 32910), (93, 21940), (124, 16455), (155, 13164), (186, 10970), (310, 6582), (372, 5485), (465, 4388), (620, 3291), (930, 2194), (1097, 1860)]