2015207716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{709}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 3757320000

約数和(自身を除く): 1742112284

約数列:

[1, 2, 4, 19, 38, 76, 149, 251, 298, 502, 596, 709, 1004, 1418, 2831, 2836, 4769, 5662, 9538, 11324, 13471, 19076, 26942, 37399, 53884, 74798, 105641, 149596, 177959, 211282, 355918, 422564, 710581, 711836, 1421162, 2007179, 2842324, 3381221, 4014358, 6762442, 8028716, 13524884, 26515891, 53031782, 106063564, 503801929, 1007603858, 2015207716]

約数ペア:

[(1, 2015207716), (2, 1007603858), (4, 503801929), (19, 106063564), (38, 53031782), (76, 26515891), (149, 13524884), (251, 8028716), (298, 6762442), (502, 4014358), (596, 3381221), (709, 2842324), (1004, 2007179), (1418, 1421162), (2831, 711836), (2836, 710581), (4769, 422564), (5662, 355918), (9538, 211282), (11324, 177959), (13471, 149596), (19076, 105641), (26942, 74798), (37399, 53884)]