2045642820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2622619}}^1$

素因数の和:2622644

約数の個数: 48

約数和(自身を含む): 6168402240

約数和(自身を除く): 4122759420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2622619, 5245238, 7867857, 10490476, 13113095, 15735714, 26226190, 31471428, 34094047, 39339285, 52452380, 68188094, 78678570, 102282141, 136376188, 157357140, 170470235, 204564282, 340940470, 409128564, 511410705, 681880940, 1022821410, 2045642820]

約数ペア:

[(1, 2045642820), (2, 1022821410), (3, 681880940), (4, 511410705), (5, 409128564), (6, 340940470), (10, 204564282), (12, 170470235), (13, 157357140), (15, 136376188), (20, 102282141), (26, 78678570), (30, 68188094), (39, 52452380), (52, 39339285), (60, 34094047), (65, 31471428), (78, 26226190), (130, 15735714), (156, 13113095), (195, 10490476), (260, 7867857), (390, 5245238), (780, 2622619)]