2016990290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{12163}}^1$

素因数の和:12303

約数の個数: 64

約数和(自身を含む): 4372033536

約数和(自身を除く): 2355043246

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 103, 115, 161, 206, 230, 322, 515, 721, 805, 1030, 1442, 1610, 2369, 3605, 4738, 7210, 11845, 12163, 16583, 23690, 24326, 33166, 60815, 82915, 85141, 121630, 165830, 170282, 279749, 425705, 559498, 851410, 1252789, 1398745, 1958243, 2505578, 2797490, 3916486, 6263945, 8769523, 9791215, 12527890, 17539046, 19582430, 28814147, 43847615, 57628294, 87695230, 144070735, 201699029, 288141470, 403398058, 1008495145, 2016990290]

約数ペア:

[(1, 2016990290), (2, 1008495145), (5, 403398058), (7, 288141470), (10, 201699029), (14, 144070735), (23, 87695230), (35, 57628294), (46, 43847615), (70, 28814147), (103, 19582430), (115, 17539046), (161, 12527890), (206, 9791215), (230, 8769523), (322, 6263945), (515, 3916486), (721, 2797490), (805, 2505578), (1030, 1958243), (1442, 1398745), (1610, 1252789), (2369, 851410), (3605, 559498), (4738, 425705), (7210, 279749), (11845, 170282), (12163, 165830), (16583, 121630), (23690, 85141), (24326, 82915), (33166, 60815)]