20173522830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{54401}}^1$

素因数の和:54721

約数の個数: 64

約数和(自身を含む): 49635514368

約数和(自身を除く): 29461991538

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 263, 282, 470, 526, 705, 789, 1315, 1410, 1578, 2630, 3945, 7890, 12361, 24722, 37083, 54401, 61805, 74166, 108802, 123610, 163203, 185415, 272005, 326406, 370830, 544010, 816015, 1632030, 2556847, 5113694, 7670541, 12784235, 14307463, 15341082, 25568470, 28614926, 38352705, 42922389, 71537315, 76705410, 85844778, 143074630, 214611945, 429223890, 672450761, 1344901522, 2017352283, 3362253805, 4034704566, 6724507610, 10086761415, 20173522830]

約数ペア:

[(1, 20173522830), (2, 10086761415), (3, 6724507610), (5, 4034704566), (6, 3362253805), (10, 2017352283), (15, 1344901522), (30, 672450761), (47, 429223890), (94, 214611945), (141, 143074630), (235, 85844778), (263, 76705410), (282, 71537315), (470, 42922389), (526, 38352705), (705, 28614926), (789, 25568470), (1315, 15341082), (1410, 14307463), (1578, 12784235), (2630, 7670541), (3945, 5113694), (7890, 2556847), (12361, 1632030), (24722, 816015), (37083, 544010), (54401, 370830), (61805, 326406), (74166, 272005), (108802, 185415), (123610, 163203)]