2100031520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{907}}^1$

素因数の和:1450

約数の個数: 96

約数和(自身を含む): 5148360000

約数和(自身を除く): 3048328480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 499, 580, 907, 928, 998, 1160, 1814, 1996, 2320, 2495, 3628, 3992, 4535, 4640, 4990, 7256, 7984, 9070, 9980, 14471, 14512, 15968, 18140, 19960, 26303, 28942, 29024, 36280, 39920, 52606, 57884, 72355, 72560, 79840, 105212, 115768, 131515, 144710, 145120, 210424, 231536, 263030, 289420, 420848, 452593, 463072, 526060, 578840, 841696, 905186, 1052120, 1157680, 1810372, 2104240, 2262965, 2315360, 3620744, 4208480, 4525930, 7241488, 9051860, 13125197, 14482976, 18103720, 26250394, 36207440, 52500788, 65625985, 72414880, 105001576, 131251970, 210003152, 262503940, 420006304, 525007880, 1050015760, 2100031520]

約数ペア:

[(1, 2100031520), (2, 1050015760), (4, 525007880), (5, 420006304), (8, 262503940), (10, 210003152), (16, 131251970), (20, 105001576), (29, 72414880), (32, 65625985), (40, 52500788), (58, 36207440), (80, 26250394), (116, 18103720), (145, 14482976), (160, 13125197), (232, 9051860), (290, 7241488), (464, 4525930), (499, 4208480), (580, 3620744), (907, 2315360), (928, 2262965), (998, 2104240), (1160, 1810372), (1814, 1157680), (1996, 1052120), (2320, 905186), (2495, 841696), (3628, 578840), (3992, 526060), (4535, 463072), (4640, 452593), (4990, 420848), (7256, 289420), (7984, 263030), (9070, 231536), (9980, 210424), (14471, 145120), (14512, 144710), (15968, 131515), (18140, 115768), (19960, 105212), (26303, 79840), (28942, 72560), (29024, 72355), (36280, 57884), (39920, 52606)]