2027331320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7321}}^1$

素因数の和:7405

約数の個数: 128

約数和(自身を含む): 5567063040

約数和(自身を除く): 3539731720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 43, 46, 56, 70, 86, 92, 115, 140, 161, 172, 184, 215, 230, 280, 301, 322, 344, 430, 460, 602, 644, 805, 860, 920, 989, 1204, 1288, 1505, 1610, 1720, 1978, 2408, 3010, 3220, 3956, 4945, 6020, 6440, 6923, 7321, 7912, 9890, 12040, 13846, 14642, 19780, 27692, 29284, 34615, 36605, 39560, 51247, 55384, 58568, 69230, 73210, 102494, 138460, 146420, 168383, 204988, 256235, 276920, 292840, 314803, 336766, 409976, 512470, 629606, 673532, 841915, 1024940, 1178681, 1259212, 1347064, 1574015, 1683830, 2049880, 2203621, 2357362, 2518424, 3148030, 3367660, 4407242, 4714724, 5893405, 6296060, 6735320, 7240469, 8814484, 9429448, 11018105, 11786810, 12592120, 14480938, 17628968, 22036210, 23573620, 28961876, 36202345, 44072420, 47147240, 50683283, 57923752, 72404690, 88144840, 101366566, 144809380, 202733132, 253416415, 289618760, 405466264, 506832830, 1013665660, 2027331320]

約数ペア:

[(1, 2027331320), (2, 1013665660), (4, 506832830), (5, 405466264), (7, 289618760), (8, 253416415), (10, 202733132), (14, 144809380), (20, 101366566), (23, 88144840), (28, 72404690), (35, 57923752), (40, 50683283), (43, 47147240), (46, 44072420), (56, 36202345), (70, 28961876), (86, 23573620), (92, 22036210), (115, 17628968), (140, 14480938), (161, 12592120), (172, 11786810), (184, 11018105), (215, 9429448), (230, 8814484), (280, 7240469), (301, 6735320), (322, 6296060), (344, 5893405), (430, 4714724), (460, 4407242), (602, 3367660), (644, 3148030), (805, 2518424), (860, 2357362), (920, 2203621), (989, 2049880), (1204, 1683830), (1288, 1574015), (1505, 1347064), (1610, 1259212), (1720, 1178681), (1978, 1024940), (2408, 841915), (3010, 673532), (3220, 629606), (3956, 512470), (4945, 409976), (6020, 336766), (6440, 314803), (6923, 292840), (7321, 276920), (7912, 256235), (9890, 204988), (12040, 168383), (13846, 146420), (14642, 138460), (19780, 102494), (27692, 73210), (29284, 69230), (34615, 58568), (36605, 55384), (39560, 51247)]