202018090580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{373}}^2\times {\mathrm{919}}^1$

素因数の和:1753

約数の個数: 72

約数和(自身を含む): 431231673600

約数和(自身を除く): 229213583020

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 373, 395, 746, 790, 919, 1492, 1580, 1838, 1865, 3676, 3730, 4595, 7460, 9190, 18380, 29467, 58934, 72601, 117868, 139129, 145202, 147335, 278258, 290404, 294670, 342787, 363005, 556516, 589340, 685574, 695645, 726010, 1371148, 1391290, 1452020, 1713935, 2782580, 3427870, 6855740, 10991191, 21982382, 27080173, 43964764, 54160346, 54955955, 108320692, 109911910, 127859551, 135400865, 219823820, 255719102, 270801730, 511438204, 541603460, 639297755, 1278595510, 2557191020, 10100904529, 20201809058, 40403618116, 50504522645, 101009045290, 202018090580]

約数ペア:

[(1, 202018090580), (2, 101009045290), (4, 50504522645), (5, 40403618116), (10, 20201809058), (20, 10100904529), (79, 2557191020), (158, 1278595510), (316, 639297755), (373, 541603460), (395, 511438204), (746, 270801730), (790, 255719102), (919, 219823820), (1492, 135400865), (1580, 127859551), (1838, 109911910), (1865, 108320692), (3676, 54955955), (3730, 54160346), (4595, 43964764), (7460, 27080173), (9190, 21982382), (18380, 10991191), (29467, 6855740), (58934, 3427870), (72601, 2782580), (117868, 1713935), (139129, 1452020), (145202, 1391290), (147335, 1371148), (278258, 726010), (290404, 695645), (294670, 685574), (342787, 589340), (363005, 556516)]