20200445800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1039}}^1\times {\mathrm{2371}}^1$

素因数の和:3467

約数の個数: 96

約数和(自身を含む): 48178166400

約数和(自身を除く): 27977720600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1039, 1640, 2050, 2078, 2371, 4100, 4156, 4742, 5195, 8200, 8312, 9484, 10390, 11855, 18968, 20780, 23710, 25975, 41560, 42599, 47420, 51950, 59275, 85198, 94840, 97211, 103900, 118550, 170396, 194422, 207800, 212995, 237100, 340792, 388844, 425990, 474200, 486055, 777688, 851980, 972110, 1064975, 1703960, 1944220, 2129950, 2430275, 2463469, 3888440, 4259900, 4860550, 4926938, 8519800, 9721100, 9853876, 12317345, 19442200, 19707752, 24634690, 49269380, 61586725, 98538760, 101002229, 123173450, 202004458, 246346900, 404008916, 492693800, 505011145, 808017832, 1010022290, 2020044580, 2525055725, 4040089160, 5050111450, 10100222900, 20200445800]

約数ペア:

[(1, 20200445800), (2, 10100222900), (4, 5050111450), (5, 4040089160), (8, 2525055725), (10, 2020044580), (20, 1010022290), (25, 808017832), (40, 505011145), (41, 492693800), (50, 404008916), (82, 246346900), (100, 202004458), (164, 123173450), (200, 101002229), (205, 98538760), (328, 61586725), (410, 49269380), (820, 24634690), (1025, 19707752), (1039, 19442200), (1640, 12317345), (2050, 9853876), (2078, 9721100), (2371, 8519800), (4100, 4926938), (4156, 4860550), (4742, 4259900), (5195, 3888440), (8200, 2463469), (8312, 2430275), (9484, 2129950), (10390, 1944220), (11855, 1703960), (18968, 1064975), (20780, 972110), (23710, 851980), (25975, 777688), (41560, 486055), (42599, 474200), (47420, 425990), (51950, 388844), (59275, 340792), (85198, 237100), (94840, 212995), (97211, 207800), (103900, 194422), (118550, 170396)]