20161986210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{529603}}^1$

素因数の和:529669

約数の個数: 80

約数和(自身を含む): 55366920576

約数和(自身を除く): 35204934366

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 81, 90, 94, 135, 141, 162, 235, 270, 282, 405, 423, 470, 705, 810, 846, 1269, 1410, 2115, 2538, 3807, 4230, 6345, 7614, 12690, 19035, 38070, 529603, 1059206, 1588809, 2648015, 3177618, 4766427, 5296030, 7944045, 9532854, 14299281, 15888090, 23832135, 24891341, 28598562, 42897843, 47664270, 49782682, 71496405, 74674023, 85795686, 124456705, 142992810, 149348046, 214489215, 224022069, 248913410, 373370115, 428978430, 448044138, 672066207, 746740230, 1120110345, 1344132414, 2016198621, 2240220690, 3360331035, 4032397242, 6720662070, 10080993105, 20161986210]

約数ペア:

[(1, 20161986210), (2, 10080993105), (3, 6720662070), (5, 4032397242), (6, 3360331035), (9, 2240220690), (10, 2016198621), (15, 1344132414), (18, 1120110345), (27, 746740230), (30, 672066207), (45, 448044138), (47, 428978430), (54, 373370115), (81, 248913410), (90, 224022069), (94, 214489215), (135, 149348046), (141, 142992810), (162, 124456705), (235, 85795686), (270, 74674023), (282, 71496405), (405, 49782682), (423, 47664270), (470, 42897843), (705, 28598562), (810, 24891341), (846, 23832135), (1269, 15888090), (1410, 14299281), (2115, 9532854), (2538, 7944045), (3807, 5296030), (4230, 4766427), (6345, 3177618), (7614, 2648015), (12690, 1588809), (19035, 1059206), (38070, 529603)]