2019652480

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101797}}^1$

素因数の和:101847

約数の個数: 64

約数和(自身を含む): 4984030080

約数和(自身を除く): 2964377600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 101797, 203594, 407188, 508985, 814376, 1017970, 1628752, 2035940, 3155707, 3257504, 4071880, 6311414, 6515008, 8143760, 12622828, 13030016, 15778535, 16287520, 25245656, 31557070, 32575040, 50491312, 63114140, 65150080, 100982624, 126228280, 201965248, 252456560, 403930496, 504913120, 1009826240, 2019652480]

約数ペア:

[(1, 2019652480), (2, 1009826240), (4, 504913120), (5, 403930496), (8, 252456560), (10, 201965248), (16, 126228280), (20, 100982624), (31, 65150080), (32, 63114140), (40, 50491312), (62, 32575040), (64, 31557070), (80, 25245656), (124, 16287520), (128, 15778535), (155, 13030016), (160, 12622828), (248, 8143760), (310, 6515008), (320, 6311414), (496, 4071880), (620, 3257504), (640, 3155707), (992, 2035940), (1240, 1628752), (1984, 1017970), (2480, 814376), (3968, 508985), (4960, 407188), (9920, 203594), (19840, 101797)]