20142017320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{26987}}^1$

素因数の和:27442

約数の個数: 64

約数和(自身を含む): 46402087680

約数和(自身を除く): 26260070360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 397, 470, 794, 940, 1588, 1880, 1985, 3176, 3970, 7940, 15880, 18659, 26987, 37318, 53974, 74636, 93295, 107948, 134935, 149272, 186590, 215896, 269870, 373180, 539740, 746360, 1079480, 1268389, 2536778, 5073556, 6341945, 10147112, 10713839, 12683890, 21427678, 25367780, 42855356, 50735560, 53569195, 85710712, 107138390, 214276780, 428553560, 503550433, 1007100866, 2014201732, 2517752165, 4028403464, 5035504330, 10071008660, 20142017320]

約数ペア:

[(1, 20142017320), (2, 10071008660), (4, 5035504330), (5, 4028403464), (8, 2517752165), (10, 2014201732), (20, 1007100866), (40, 503550433), (47, 428553560), (94, 214276780), (188, 107138390), (235, 85710712), (376, 53569195), (397, 50735560), (470, 42855356), (794, 25367780), (940, 21427678), (1588, 12683890), (1880, 10713839), (1985, 10147112), (3176, 6341945), (3970, 5073556), (7940, 2536778), (15880, 1268389), (18659, 1079480), (26987, 746360), (37318, 539740), (53974, 373180), (74636, 269870), (93295, 215896), (107948, 186590), (134935, 149272)]