2013123880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1623487}}^1$

素因数の和:1623529

約数の個数: 32

約数和(自身を含む): 4675645440

約数和(自身を除く): 2662521560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1623487, 3246974, 6493948, 8117435, 12987896, 16234870, 32469740, 50328097, 64939480, 100656194, 201312388, 251640485, 402624776, 503280970, 1006561940, 2013123880]

約数ペア:

[(1, 2013123880), (2, 1006561940), (4, 503280970), (5, 402624776), (8, 251640485), (10, 201312388), (20, 100656194), (31, 64939480), (40, 50328097), (62, 32469740), (124, 16234870), (155, 12987896), (248, 8117435), (310, 6493948), (620, 3246974), (1240, 1623487)]