20121746500

素因数分解:

$2^2\times 5^3\times {\mathrm{167}}^1\times {\mathrm{397}}^1\times {\mathrm{607}}^1$

素因数の和:1190

約数の個数: 96

約数和(自身を含む): 44393416704

約数和(自身を除く): 24271670204

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 167, 250, 334, 397, 500, 607, 668, 794, 835, 1214, 1588, 1670, 1985, 2428, 3035, 3340, 3970, 4175, 6070, 7940, 8350, 9925, 12140, 15175, 16700, 19850, 20875, 30350, 39700, 41750, 49625, 60700, 66299, 75875, 83500, 99250, 101369, 132598, 151750, 198500, 202738, 240979, 265196, 303500, 331495, 405476, 481958, 506845, 662990, 963916, 1013690, 1204895, 1325980, 1657475, 2027380, 2409790, 2534225, 3314950, 4819580, 5068450, 6024475, 6629900, 8287375, 10136900, 12048950, 12671125, 16574750, 24097900, 25342250, 30122375, 33149500, 40243493, 50684500, 60244750, 80486986, 120489500, 160973972, 201217465, 402434930, 804869860, 1006087325, 2012174650, 4024349300, 5030436625, 10060873250, 20121746500]

約数ペア:

[(1, 20121746500), (2, 10060873250), (4, 5030436625), (5, 4024349300), (10, 2012174650), (20, 1006087325), (25, 804869860), (50, 402434930), (100, 201217465), (125, 160973972), (167, 120489500), (250, 80486986), (334, 60244750), (397, 50684500), (500, 40243493), (607, 33149500), (668, 30122375), (794, 25342250), (835, 24097900), (1214, 16574750), (1588, 12671125), (1670, 12048950), (1985, 10136900), (2428, 8287375), (3035, 6629900), (3340, 6024475), (3970, 5068450), (4175, 4819580), (6070, 3314950), (7940, 2534225), (8350, 2409790), (9925, 2027380), (12140, 1657475), (15175, 1325980), (16700, 1204895), (19850, 1013690), (20875, 963916), (30350, 662990), (39700, 506845), (41750, 481958), (49625, 405476), (60700, 331495), (66299, 303500), (75875, 265196), (83500, 240979), (99250, 202738), (101369, 198500), (132598, 151750)]