2108020480

素因数分解:

$2^8\times 5^1\times {\mathrm{463}}^1\times {\mathrm{3557}}^1$

素因数の和:4041

約数の個数: 72

約数和(自身を含む): 5061696192

約数和(自身を除く): 2953675712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 463, 640, 926, 1280, 1852, 2315, 3557, 3704, 4630, 7114, 7408, 9260, 14228, 14816, 17785, 18520, 28456, 29632, 35570, 37040, 56912, 59264, 71140, 74080, 113824, 118528, 142280, 148160, 227648, 284560, 296320, 455296, 569120, 592640, 910592, 1138240, 1646891, 2276480, 3293782, 4552960, 6587564, 8234455, 13175128, 16468910, 26350256, 32937820, 52700512, 65875640, 105401024, 131751280, 210802048, 263502560, 421604096, 527005120, 1054010240, 2108020480]

約数ペア:

[(1, 2108020480), (2, 1054010240), (4, 527005120), (5, 421604096), (8, 263502560), (10, 210802048), (16, 131751280), (20, 105401024), (32, 65875640), (40, 52700512), (64, 32937820), (80, 26350256), (128, 16468910), (160, 13175128), (256, 8234455), (320, 6587564), (463, 4552960), (640, 3293782), (926, 2276480), (1280, 1646891), (1852, 1138240), (2315, 910592), (3557, 592640), (3704, 569120), (4630, 455296), (7114, 296320), (7408, 284560), (9260, 227648), (14228, 148160), (14816, 142280), (17785, 118528), (18520, 113824), (28456, 74080), (29632, 71140), (35570, 59264), (37040, 56912)]