12720684462

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{1019}}^1\times {\mathrm{5087}}^1$

素因数の和:6520

約数の個数: 32

約数和(自身を含む): 25533619200

約数和(自身を除く): 12812934738

約数列:

[1, 2, 3, 6, 409, 818, 1019, 1227, 2038, 2454, 3057, 5087, 6114, 10174, 15261, 30522, 416771, 833542, 1250313, 2080583, 2500626, 4161166, 5183653, 6241749, 10367306, 12483498, 15550959, 31101918, 2120114077, 4240228154, 6360342231, 12720684462]

約数ペア:

[(1, 12720684462), (2, 6360342231), (3, 4240228154), (6, 2120114077), (409, 31101918), (818, 15550959), (1019, 12483498), (1227, 10367306), (2038, 6241749), (2454, 5183653), (3057, 4161166), (5087, 2500626), (6114, 2080583), (10174, 1250313), (15261, 833542), (30522, 416771)]