2015718160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{17959}}^1$

素因数の和:18056

約数の個数: 80

約数和(自身を含む): 4970753280

約数和(自身を除く): 2955035120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 61, 80, 92, 115, 122, 184, 230, 244, 305, 368, 460, 488, 610, 920, 976, 1220, 1403, 1840, 2440, 2806, 4880, 5612, 7015, 11224, 14030, 17959, 22448, 28060, 35918, 56120, 71836, 89795, 112240, 143672, 179590, 287344, 359180, 413057, 718360, 826114, 1095499, 1436720, 1652228, 2065285, 2190998, 3304456, 4130570, 4381996, 5477495, 6608912, 8261140, 8763992, 10954990, 16522280, 17527984, 21909980, 25196477, 33044560, 43819960, 50392954, 87639920, 100785908, 125982385, 201571816, 251964770, 403143632, 503929540, 1007859080, 2015718160]

約数ペア:

[(1, 2015718160), (2, 1007859080), (4, 503929540), (5, 403143632), (8, 251964770), (10, 201571816), (16, 125982385), (20, 100785908), (23, 87639920), (40, 50392954), (46, 43819960), (61, 33044560), (80, 25196477), (92, 21909980), (115, 17527984), (122, 16522280), (184, 10954990), (230, 8763992), (244, 8261140), (305, 6608912), (368, 5477495), (460, 4381996), (488, 4130570), (610, 3304456), (920, 2190998), (976, 2065285), (1220, 1652228), (1403, 1436720), (1840, 1095499), (2440, 826114), (2806, 718360), (4880, 413057), (5612, 359180), (7015, 287344), (11224, 179590), (14030, 143672), (17959, 112240), (22448, 89795), (28060, 71836), (35918, 56120)]