20210302806

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1\times {\mathrm{1901}}^1$

素因数の和:2501

約数の個数: 64

約数和(自身を含む): 41937730560

約数和(自身を除く): 21727427754

約数列:

[1, 2, 3, 6, 43, 86, 89, 129, 178, 258, 267, 463, 534, 926, 1389, 1901, 2778, 3802, 3827, 5703, 7654, 11406, 11481, 19909, 22962, 39818, 41207, 59727, 81743, 82414, 119454, 123621, 163486, 169189, 245229, 247242, 338378, 490458, 507567, 880163, 1015134, 1760326, 1771901, 2640489, 3543802, 5280978, 5315703, 7275127, 10631406, 14550254, 21825381, 37847009, 43650762, 75694018, 78334507, 113541027, 156669014, 227082054, 235003521, 470007042, 3368383801, 6736767602, 10105151403, 20210302806]

約数ペア:

[(1, 20210302806), (2, 10105151403), (3, 6736767602), (6, 3368383801), (43, 470007042), (86, 235003521), (89, 227082054), (129, 156669014), (178, 113541027), (258, 78334507), (267, 75694018), (463, 43650762), (534, 37847009), (926, 21825381), (1389, 14550254), (1901, 10631406), (2778, 7275127), (3802, 5315703), (3827, 5280978), (5703, 3543802), (7654, 2640489), (11406, 1771901), (11481, 1760326), (19909, 1015134), (22962, 880163), (39818, 507567), (41207, 490458), (59727, 338378), (81743, 247242), (82414, 245229), (119454, 169189), (123621, 163486)]