2021303710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^3\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 3915216000

約数和(自身を除く): 1893912290

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 449, 529, 851, 898, 1058, 1702, 2245, 2645, 4255, 4490, 5290, 8510, 10327, 12167, 16613, 19573, 20654, 24334, 33226, 39146, 51635, 60835, 83065, 97865, 103270, 121670, 166130, 195730, 237521, 382099, 450179, 475042, 764198, 900358, 1187605, 1910495, 2250895, 2375210, 3820990, 4501790, 5462983, 8788277, 10925966, 17576554, 27314915, 43941385, 54629830, 87882770, 202130371, 404260742, 1010651855, 2021303710]

約数ペア:

[(1, 2021303710), (2, 1010651855), (5, 404260742), (10, 202130371), (23, 87882770), (37, 54629830), (46, 43941385), (74, 27314915), (115, 17576554), (185, 10925966), (230, 8788277), (370, 5462983), (449, 4501790), (529, 3820990), (851, 2375210), (898, 2250895), (1058, 1910495), (1702, 1187605), (2245, 900358), (2645, 764198), (4255, 475042), (4490, 450179), (5290, 382099), (8510, 237521), (10327, 195730), (12167, 166130), (16613, 121670), (19573, 103270), (20654, 97865), (24334, 83065), (33226, 60835), (39146, 51635)]