20119781370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{214063}}^1$

素因数の和:214327

約数の個数: 64

約数和(自身を含む): 52217915904

約数和(自身を除く): 32098134534

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 241, 390, 482, 723, 1205, 1446, 2410, 3133, 3615, 6266, 7230, 9399, 15665, 18798, 31330, 46995, 93990, 214063, 428126, 642189, 1070315, 1284378, 2140630, 2782819, 3210945, 5565638, 6421890, 8348457, 13914095, 16696914, 27828190, 41742285, 51589183, 83484570, 103178366, 154767549, 257945915, 309535098, 515891830, 670659379, 773837745, 1341318758, 1547675490, 2011978137, 3353296895, 4023956274, 6706593790, 10059890685, 20119781370]

約数ペア:

[(1, 20119781370), (2, 10059890685), (3, 6706593790), (5, 4023956274), (6, 3353296895), (10, 2011978137), (13, 1547675490), (15, 1341318758), (26, 773837745), (30, 670659379), (39, 515891830), (65, 309535098), (78, 257945915), (130, 154767549), (195, 103178366), (241, 83484570), (390, 51589183), (482, 41742285), (723, 27828190), (1205, 16696914), (1446, 13914095), (2410, 8348457), (3133, 6421890), (3615, 5565638), (6266, 3210945), (7230, 2782819), (9399, 2140630), (15665, 1284378), (18798, 1070315), (31330, 642189), (46995, 428126), (93990, 214063)]