2079408720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509659}}^1$

素因数の和:509692

約数の個数: 80

約数和(自身を含む): 6825366720

約数和(自身を除く): 4745958000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 509659, 1019318, 1528977, 2038636, 2548295, 3057954, 4077272, 5096590, 6115908, 7644885, 8154544, 8664203, 10193180, 12231816, 15289770, 17328406, 20386360, 24463632, 25992609, 30579540, 34656812, 40772720, 43321015, 51985218, 61159080, 69313624, 86642030, 103970436, 122318160, 129963045, 138627248, 173284060, 207940872, 259926090, 346568120, 415881744, 519852180, 693136240, 1039704360, 2079408720]

約数ペア:

[(1, 2079408720), (2, 1039704360), (3, 693136240), (4, 519852180), (5, 415881744), (6, 346568120), (8, 259926090), (10, 207940872), (12, 173284060), (15, 138627248), (16, 129963045), (17, 122318160), (20, 103970436), (24, 86642030), (30, 69313624), (34, 61159080), (40, 51985218), (48, 43321015), (51, 40772720), (60, 34656812), (68, 30579540), (80, 25992609), (85, 24463632), (102, 20386360), (120, 17328406), (136, 15289770), (170, 12231816), (204, 10193180), (240, 8664203), (255, 8154544), (272, 7644885), (340, 6115908), (408, 5096590), (510, 4077272), (680, 3057954), (816, 2548295), (1020, 2038636), (1360, 1528977), (2040, 1019318), (4080, 509659)]