2009721828

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 4870559232

約数和(自身を除く): 2860837404

約数列:

[1, 2, 3, 4, 6, 12, 73, 83, 131, 146, 166, 211, 219, 249, 262, 292, 332, 393, 422, 438, 498, 524, 633, 786, 844, 876, 996, 1266, 1572, 2532, 6059, 9563, 10873, 12118, 15403, 17513, 18177, 19126, 21746, 24236, 27641, 28689, 30806, 32619, 35026, 36354, 38252, 43492, 46209, 52539, 55282, 57378, 61612, 65238, 70052, 72708, 82923, 92418, 105078, 110564, 114756, 130476, 165846, 184836, 210156, 331692, 793729, 1278449, 1587458, 2017793, 2294203, 2381187, 2556898, 3174916, 3835347, 4035586, 4588406, 4762374, 5113796, 6053379, 6882609, 7670694, 8071172, 9176812, 9524748, 12106758, 13765218, 15341388, 24213516, 27530436, 167476819, 334953638, 502430457, 669907276, 1004860914, 2009721828]

約数ペア:

[(1, 2009721828), (2, 1004860914), (3, 669907276), (4, 502430457), (6, 334953638), (12, 167476819), (73, 27530436), (83, 24213516), (131, 15341388), (146, 13765218), (166, 12106758), (211, 9524748), (219, 9176812), (249, 8071172), (262, 7670694), (292, 6882609), (332, 6053379), (393, 5113796), (422, 4762374), (438, 4588406), (498, 4035586), (524, 3835347), (633, 3174916), (786, 2556898), (844, 2381187), (876, 2294203), (996, 2017793), (1266, 1587458), (1572, 1278449), (2532, 793729), (6059, 331692), (9563, 210156), (10873, 184836), (12118, 165846), (15403, 130476), (17513, 114756), (18177, 110564), (19126, 105078), (21746, 92418), (24236, 82923), (27641, 72708), (28689, 70052), (30806, 65238), (32619, 61612), (35026, 57378), (36354, 55282), (38252, 52539), (43492, 46209)]