1023009920

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51563}}^1$

素因数の和:51613

約数の個数: 64

約数和(自身を含む): 2524573440

約数和(自身を除く): 1501563520

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, 51563, 103126, 206252, 257815, 412504, 515630, 825008, 1031260, 1598453, 1650016, 2062520, 3196906, 3300032, 4125040, 6393812, 6600064, 7992265, 8250080, 12787624, 15984530, 16500160, 25575248, 31969060, 33000320, 51150496, 63938120, 102300992, 127876240, 204601984, 255752480, 511504960, 1023009920]

約数ペア:

[(1, 1023009920), (2, 511504960), (4, 255752480), (5, 204601984), (8, 127876240), (10, 102300992), (16, 63938120), (20, 51150496), (31, 33000320), (32, 31969060), (40, 25575248), (62, 16500160), (64, 15984530), (80, 12787624), (124, 8250080), (128, 7992265), (155, 6600064), (160, 6393812), (248, 4125040), (310, 3300032), (320, 3196906), (496, 2062520), (620, 1650016), (640, 1598453), (992, 1031260), (1240, 825008), (1984, 515630), (2480, 412504), (3968, 257815), (4960, 206252), (9920, 103126), (19840, 51563)]