2016385540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1051}}^1$

素因数の和:1277

約数の個数: 96

約数和(自身を含む): 4691280384

約数和(自身を除く): 2674894844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 157, 188, 235, 260, 314, 470, 611, 628, 785, 940, 1051, 1222, 1570, 2041, 2102, 2444, 3055, 3140, 4082, 4204, 5255, 6110, 7379, 8164, 10205, 10510, 12220, 13663, 14758, 20410, 21020, 27326, 29516, 36895, 40820, 49397, 54652, 68315, 73790, 95927, 98794, 136630, 147580, 165007, 191854, 197588, 246985, 273260, 330014, 383708, 479635, 493970, 642161, 660028, 825035, 959270, 987940, 1284322, 1650070, 1918540, 2145091, 2568644, 3210805, 3300140, 4290182, 6421610, 7755329, 8580364, 10725455, 12843220, 15510658, 21450910, 31021316, 38776645, 42901820, 77553290, 100819277, 155106580, 201638554, 403277108, 504096385, 1008192770, 2016385540]

約数ペア:

[(1, 2016385540), (2, 1008192770), (4, 504096385), (5, 403277108), (10, 201638554), (13, 155106580), (20, 100819277), (26, 77553290), (47, 42901820), (52, 38776645), (65, 31021316), (94, 21450910), (130, 15510658), (157, 12843220), (188, 10725455), (235, 8580364), (260, 7755329), (314, 6421610), (470, 4290182), (611, 3300140), (628, 3210805), (785, 2568644), (940, 2145091), (1051, 1918540), (1222, 1650070), (1570, 1284322), (2041, 987940), (2102, 959270), (2444, 825035), (3055, 660028), (3140, 642161), (4082, 493970), (4204, 479635), (5255, 383708), (6110, 330014), (7379, 273260), (8164, 246985), (10205, 197588), (10510, 191854), (12220, 165007), (13663, 147580), (14758, 136630), (20410, 98794), (21020, 95927), (27326, 73790), (29516, 68315), (36895, 54652), (40820, 49397)]