2021284020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{283093}}^1$

素因数の和:283129

約数の個数: 96

約数和(自身を含む): 6848610048

約数和(自身を除く): 4827326028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 283093, 566186, 849279, 1132372, 1415465, 1698558, 1981651, 2830930, 3397116, 3963302, 4246395, 4812581, 5661860, 5944953, 7926604, 8492790, 9625162, 9908255, 11889906, 14437743, 16985580, 19250324, 19816510, 23779812, 24062905, 28875486, 29724765, 33688067, 39633020, 48125810, 57750972, 59449530, 67376134, 72188715, 96251620, 101064201, 118899060, 134752268, 144377430, 168440335, 202128402, 288754860, 336880670, 404256804, 505321005, 673761340, 1010642010, 2021284020]

約数ペア:

[(1, 2021284020), (2, 1010642010), (3, 673761340), (4, 505321005), (5, 404256804), (6, 336880670), (7, 288754860), (10, 202128402), (12, 168440335), (14, 144377430), (15, 134752268), (17, 118899060), (20, 101064201), (21, 96251620), (28, 72188715), (30, 67376134), (34, 59449530), (35, 57750972), (42, 48125810), (51, 39633020), (60, 33688067), (68, 29724765), (70, 28875486), (84, 24062905), (85, 23779812), (102, 19816510), (105, 19250324), (119, 16985580), (140, 14437743), (170, 11889906), (204, 9908255), (210, 9625162), (238, 8492790), (255, 7926604), (340, 5944953), (357, 5661860), (420, 4812581), (476, 4246395), (510, 3963302), (595, 3397116), (714, 2830930), (1020, 1981651), (1190, 1698558), (1428, 1415465), (1785, 1132372), (2380, 849279), (3570, 566186), (7140, 283093)]