2017319110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20147}}^1$

素因数の和:20221

約数の個数: 64

約数和(自身を含む): 4177889280

約数和(自身を除く): 2160570170

約数列:

[1, 2, 5, 10, 17, 19, 31, 34, 38, 62, 85, 95, 155, 170, 190, 310, 323, 527, 589, 646, 1054, 1178, 1615, 2635, 2945, 3230, 5270, 5890, 10013, 20026, 20147, 40294, 50065, 100130, 100735, 201470, 342499, 382793, 624557, 684998, 765586, 1249114, 1712495, 1913965, 3122785, 3424990, 3827930, 6245570, 6507481, 10617469, 11866583, 13014962, 21234938, 23733166, 32537405, 53087345, 59332915, 65074810, 106174690, 118665830, 201731911, 403463822, 1008659555, 2017319110]

約数ペア:

[(1, 2017319110), (2, 1008659555), (5, 403463822), (10, 201731911), (17, 118665830), (19, 106174690), (31, 65074810), (34, 59332915), (38, 53087345), (62, 32537405), (85, 23733166), (95, 21234938), (155, 13014962), (170, 11866583), (190, 10617469), (310, 6507481), (323, 6245570), (527, 3827930), (589, 3424990), (646, 3122785), (1054, 1913965), (1178, 1712495), (1615, 1249114), (2635, 765586), (2945, 684998), (3230, 624557), (5270, 382793), (5890, 342499), (10013, 201470), (20026, 100735), (20147, 100130), (40294, 50065)]