2000430978

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1381}}^1$

素因数の和:1792

約数の個数: 96

約数和(自身を含む): 5028932160

約数和(自身を除く): 3028501182

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 379, 546, 637, 758, 1137, 1274, 1381, 1911, 2274, 2653, 2762, 3822, 4143, 4927, 5306, 7959, 8286, 9667, 9854, 14781, 15918, 17953, 18571, 19334, 29001, 29562, 34489, 35906, 37142, 53859, 55713, 58002, 67669, 68978, 103467, 107718, 111426, 125671, 135338, 203007, 206934, 241423, 251342, 377013, 406014, 482846, 523399, 724269, 754026, 879697, 1046798, 1448538, 1570197, 1759394, 2639091, 3140394, 3663793, 5278182, 6804187, 7327586, 10991379, 13608374, 20412561, 21982758, 25646551, 40825122, 47629309, 51293102, 76939653, 95258618, 142887927, 153879306, 285775854, 333405163, 666810326, 1000215489, 2000430978]

約数ペア:

[(1, 2000430978), (2, 1000215489), (3, 666810326), (6, 333405163), (7, 285775854), (13, 153879306), (14, 142887927), (21, 95258618), (26, 76939653), (39, 51293102), (42, 47629309), (49, 40825122), (78, 25646551), (91, 21982758), (98, 20412561), (147, 13608374), (182, 10991379), (273, 7327586), (294, 6804187), (379, 5278182), (546, 3663793), (637, 3140394), (758, 2639091), (1137, 1759394), (1274, 1570197), (1381, 1448538), (1911, 1046798), (2274, 879697), (2653, 754026), (2762, 724269), (3822, 523399), (4143, 482846), (4927, 406014), (5306, 377013), (7959, 251342), (8286, 241423), (9667, 206934), (9854, 203007), (14781, 135338), (15918, 125671), (17953, 111426), (18571, 107718), (19334, 103467), (29001, 68978), (29562, 67669), (34489, 58002), (35906, 55713), (37142, 53859)]