2120508728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{1867}}^1$

素因数の和:2116

約数の個数: 64

約数和(自身を含む): 4374706560

約数和(自身を除く): 2254197832

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 163, 268, 326, 536, 652, 871, 1304, 1742, 1867, 2119, 3484, 3734, 4238, 6968, 7468, 8476, 10921, 14936, 16952, 21842, 24271, 43684, 48542, 87368, 97084, 125089, 141973, 194168, 250178, 283946, 304321, 500356, 567892, 608642, 1000712, 1135784, 1217284, 1626157, 2434568, 3252314, 3956173, 6504628, 7912346, 13009256, 15824692, 20389507, 31649384, 40779014, 81558028, 163116056, 265063591, 530127182, 1060254364, 2120508728]

約数ペア:

[(1, 2120508728), (2, 1060254364), (4, 530127182), (8, 265063591), (13, 163116056), (26, 81558028), (52, 40779014), (67, 31649384), (104, 20389507), (134, 15824692), (163, 13009256), (268, 7912346), (326, 6504628), (536, 3956173), (652, 3252314), (871, 2434568), (1304, 1626157), (1742, 1217284), (1867, 1135784), (2119, 1000712), (3484, 608642), (3734, 567892), (4238, 500356), (6968, 304321), (7468, 283946), (8476, 250178), (10921, 194168), (14936, 141973), (16952, 125089), (21842, 97084), (24271, 87368), (43684, 48542)]