20321000340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{83399}}^1$

素因数の和:83573

約数の個数: 96

約数和(自身を含む): 59183308800

約数和(自身を除く): 38862308460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 131, 155, 186, 262, 310, 372, 393, 465, 524, 620, 655, 786, 930, 1310, 1572, 1860, 1965, 2620, 3930, 4061, 7860, 8122, 12183, 16244, 20305, 24366, 40610, 48732, 60915, 81220, 83399, 121830, 166798, 243660, 250197, 333596, 416995, 500394, 833990, 1000788, 1250985, 1667980, 2501970, 2585369, 5003940, 5170738, 7756107, 10341476, 10925269, 12926845, 15512214, 21850538, 25853690, 31024428, 32775807, 38780535, 43701076, 51707380, 54626345, 65551614, 77561070, 109252690, 131103228, 155122140, 163879035, 218505380, 327758070, 338683339, 655516140, 677366678, 1016050017, 1354733356, 1693416695, 2032100034, 3386833390, 4064200068, 5080250085, 6773666780, 10160500170, 20321000340]

約数ペア:

[(1, 20321000340), (2, 10160500170), (3, 6773666780), (4, 5080250085), (5, 4064200068), (6, 3386833390), (10, 2032100034), (12, 1693416695), (15, 1354733356), (20, 1016050017), (30, 677366678), (31, 655516140), (60, 338683339), (62, 327758070), (93, 218505380), (124, 163879035), (131, 155122140), (155, 131103228), (186, 109252690), (262, 77561070), (310, 65551614), (372, 54626345), (393, 51707380), (465, 43701076), (524, 38780535), (620, 32775807), (655, 31024428), (786, 25853690), (930, 21850538), (1310, 15512214), (1572, 12926845), (1860, 10925269), (1965, 10341476), (2620, 7756107), (3930, 5170738), (4061, 5003940), (7860, 2585369), (8122, 2501970), (12183, 1667980), (16244, 1250985), (20305, 1000788), (24366, 833990), (40610, 500394), (48732, 416995), (60915, 333596), (81220, 250197), (83399, 243660), (121830, 166798)]