20070204

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 62052480

約数和(自身を除く): 41982276

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 49, 58, 66, 77, 84, 87, 98, 107, 116, 132, 147, 154, 174, 196, 203, 214, 231, 294, 308, 319, 321, 348, 406, 428, 462, 539, 588, 609, 638, 642, 749, 812, 924, 957, 1078, 1177, 1218, 1276, 1284, 1421, 1498, 1617, 1914, 2156, 2233, 2247, 2354, 2436, 2842, 2996, 3103, 3234, 3531, 3828, 4263, 4466, 4494, 4708, 5243, 5684, 6206, 6468, 6699, 7062, 8239, 8526, 8932, 8988, 9309, 10486, 12412, 13398, 14124, 15631, 15729, 16478, 17052, 18618, 20972, 21721, 24717, 26796, 31262, 31458, 32956, 34133, 37236, 43442, 46893, 49434, 57673, 62524, 62916, 65163, 68266, 86884, 93786, 98868, 102399, 115346, 130326, 136532, 152047, 173019, 187572, 204798, 230692, 238931, 260652, 304094, 346038, 409596, 456141, 477862, 608188, 692076, 716793, 912282, 955724, 1433586, 1672517, 1824564, 2867172, 3345034, 5017551, 6690068, 10035102, 20070204]

約数ペア:

[(1, 20070204), (2, 10035102), (3, 6690068), (4, 5017551), (6, 3345034), (7, 2867172), (11, 1824564), (12, 1672517), (14, 1433586), (21, 955724), (22, 912282), (28, 716793), (29, 692076), (33, 608188), (42, 477862), (44, 456141), (49, 409596), (58, 346038), (66, 304094), (77, 260652), (84, 238931), (87, 230692), (98, 204798), (107, 187572), (116, 173019), (132, 152047), (147, 136532), (154, 130326), (174, 115346), (196, 102399), (203, 98868), (214, 93786), (231, 86884), (294, 68266), (308, 65163), (319, 62916), (321, 62524), (348, 57673), (406, 49434), (428, 46893), (462, 43442), (539, 37236), (588, 34133), (609, 32956), (638, 31458), (642, 31262), (749, 26796), (812, 24717), (924, 21721), (957, 20972), (1078, 18618), (1177, 17052), (1218, 16478), (1276, 15729), (1284, 15631), (1421, 14124), (1498, 13398), (1617, 12412), (1914, 10486), (2156, 9309), (2233, 8988), (2247, 8932), (2354, 8526), (2436, 8239), (2842, 7062), (2996, 6699), (3103, 6468), (3234, 6206), (3531, 5684), (3828, 5243), (4263, 4708), (4466, 4494)]