20038350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 53568000

約数和(自身を除く): 33529650

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 79, 89, 95, 114, 150, 158, 178, 190, 237, 267, 285, 395, 445, 474, 475, 534, 570, 790, 890, 950, 1185, 1335, 1425, 1501, 1691, 1975, 2225, 2370, 2670, 2850, 3002, 3382, 3950, 4450, 4503, 5073, 5925, 6675, 7031, 7505, 8455, 9006, 10146, 11850, 13350, 14062, 15010, 16910, 21093, 22515, 25365, 35155, 37525, 42186, 42275, 45030, 50730, 70310, 75050, 84550, 105465, 112575, 126825, 133589, 175775, 210930, 225150, 253650, 267178, 351550, 400767, 527325, 667945, 801534, 1054650, 1335890, 2003835, 3339725, 4007670, 6679450, 10019175, 20038350]

約数ペア:

[(1, 20038350), (2, 10019175), (3, 6679450), (5, 4007670), (6, 3339725), (10, 2003835), (15, 1335890), (19, 1054650), (25, 801534), (30, 667945), (38, 527325), (50, 400767), (57, 351550), (75, 267178), (79, 253650), (89, 225150), (95, 210930), (114, 175775), (150, 133589), (158, 126825), (178, 112575), (190, 105465), (237, 84550), (267, 75050), (285, 70310), (395, 50730), (445, 45030), (474, 42275), (475, 42186), (534, 37525), (570, 35155), (790, 25365), (890, 22515), (950, 21093), (1185, 16910), (1335, 15010), (1425, 14062), (1501, 13350), (1691, 11850), (1975, 10146), (2225, 9006), (2370, 8455), (2670, 7505), (2850, 7031), (3002, 6675), (3382, 5925), (3950, 5073), (4450, 4503)]