1004045120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12703}}^1$

素因数の和:12752

約数の個数: 112

約数和(自身を含む): 2710525440

約数和(自身を除く): 1706480320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4160, 4940, 6080, 7904, 9880, 12703, 15808, 19760, 25406, 39520, 50812, 63515, 79040, 101624, 127030, 165139, 203248, 241357, 254060, 330278, 406496, 482714, 508120, 660556, 812992, 825695, 965428, 1016240, 1206785, 1321112, 1651390, 1930856, 2032480, 2413570, 2642224, 3137641, 3302780, 3861712, 4064960, 4827140, 5284448, 6275282, 6605560, 7723424, 9654280, 10568896, 12550564, 13211120, 15446848, 15688205, 19308560, 25101128, 26422240, 31376410, 38617120, 50202256, 52844480, 62752820, 77234240, 100404512, 125505640, 200809024, 251011280, 502022560, 1004045120]

約数ペア:

[(1, 1004045120), (2, 502022560), (4, 251011280), (5, 200809024), (8, 125505640), (10, 100404512), (13, 77234240), (16, 62752820), (19, 52844480), (20, 50202256), (26, 38617120), (32, 31376410), (38, 26422240), (40, 25101128), (52, 19308560), (64, 15688205), (65, 15446848), (76, 13211120), (80, 12550564), (95, 10568896), (104, 9654280), (130, 7723424), (152, 6605560), (160, 6275282), (190, 5284448), (208, 4827140), (247, 4064960), (260, 3861712), (304, 3302780), (320, 3137641), (380, 2642224), (416, 2413570), (494, 2032480), (520, 1930856), (608, 1651390), (760, 1321112), (832, 1206785), (988, 1016240), (1040, 965428), (1216, 825695), (1235, 812992), (1520, 660556), (1976, 508120), (2080, 482714), (2470, 406496), (3040, 330278), (3952, 254060), (4160, 241357), (4940, 203248), (6080, 165139), (7904, 127030), (9880, 101624), (12703, 79040), (15808, 63515), (19760, 50812), (25406, 39520)]