2017396980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{238463}}^1$

素因数の和:238525

約数の個数: 72

約数和(自身を含む): 6249664512

約数和(自身を除く): 4232267532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 238463, 476926, 715389, 953852, 1192315, 1430778, 2146167, 2384630, 2861556, 3576945, 4292334, 4769260, 7153890, 8584668, 10730835, 11207761, 14307780, 21461670, 22415522, 33623283, 42923340, 44831044, 56038805, 67246566, 100869849, 112077610, 134493132, 168116415, 201739698, 224155220, 336232830, 403479396, 504349245, 672465660, 1008698490, 2017396980]

約数ペア:

[(1, 2017396980), (2, 1008698490), (3, 672465660), (4, 504349245), (5, 403479396), (6, 336232830), (9, 224155220), (10, 201739698), (12, 168116415), (15, 134493132), (18, 112077610), (20, 100869849), (30, 67246566), (36, 56038805), (45, 44831044), (47, 42923340), (60, 33623283), (90, 22415522), (94, 21461670), (141, 14307780), (180, 11207761), (188, 10730835), (235, 8584668), (282, 7153890), (423, 4769260), (470, 4292334), (564, 3576945), (705, 2861556), (846, 2384630), (940, 2146167), (1410, 1430778), (1692, 1192315), (2115, 953852), (2820, 715389), (4230, 476926), (8460, 238463)]