2020115040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{68993}}^1$

素因数の和:69072

約数の個数: 96

約数和(自身を含む): 6467773536

約数和(自身を除く): 4447658496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 732, 915, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3660, 4880, 5856, 7320, 9760, 14640, 29280, 68993, 137986, 206979, 275972, 344965, 413958, 551944, 689930, 827916, 1034895, 1103888, 1379860, 1655832, 2069790, 2207776, 2759720, 3311664, 4139580, 4208573, 5519440, 6623328, 8279160, 8417146, 11038880, 12625719, 16558320, 16834292, 21042865, 25251438, 33116640, 33668584, 42085730, 50502876, 63128595, 67337168, 84171460, 101005752, 126257190, 134674336, 168342920, 202011504, 252514380, 336685840, 404023008, 505028760, 673371680, 1010057520, 2020115040]

約数ペア:

[(1, 2020115040), (2, 1010057520), (3, 673371680), (4, 505028760), (5, 404023008), (6, 336685840), (8, 252514380), (10, 202011504), (12, 168342920), (15, 134674336), (16, 126257190), (20, 101005752), (24, 84171460), (30, 67337168), (32, 63128595), (40, 50502876), (48, 42085730), (60, 33668584), (61, 33116640), (80, 25251438), (96, 21042865), (120, 16834292), (122, 16558320), (160, 12625719), (183, 11038880), (240, 8417146), (244, 8279160), (305, 6623328), (366, 5519440), (480, 4208573), (488, 4139580), (610, 3311664), (732, 2759720), (915, 2207776), (976, 2069790), (1220, 1655832), (1464, 1379860), (1830, 1103888), (1952, 1034895), (2440, 827916), (2928, 689930), (3660, 551944), (4880, 413958), (5856, 344965), (7320, 275972), (9760, 206979), (14640, 137986), (29280, 68993)]