2015412680

素因数分解:

$2^3\times 5^1\times {\mathrm{10243}}^1\times {\mathrm{4919}}^1$

素因数の和:15173

約数の個数: 32

約数和(自身を含む): 4536043200

約数和(自身を除く): 2520630520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4919, 9838, 10243, 19676, 20486, 24595, 39352, 40972, 49190, 51215, 81944, 98380, 102430, 196760, 204860, 409720, 50385317, 100770634, 201541268, 251926585, 403082536, 503853170, 1007706340, 2015412680]

約数ペア:

[(1, 2015412680), (2, 1007706340), (4, 503853170), (5, 403082536), (8, 251926585), (10, 201541268), (20, 100770634), (40, 50385317), (4919, 409720), (9838, 204860), (10243, 196760), (19676, 102430), (20486, 98380), (24595, 81944), (39352, 51215), (40972, 49190)]