2016758900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{18691}}^1$

素因数の和:18801

約数の個数: 72

約数和(自身を含む): 4770048864

約数和(自身を除く): 2753289964

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 83, 100, 130, 166, 260, 325, 332, 415, 650, 830, 1079, 1300, 1660, 2075, 2158, 4150, 4316, 5395, 8300, 10790, 18691, 21580, 26975, 37382, 53950, 74764, 93455, 107900, 186910, 242983, 373820, 467275, 485966, 934550, 971932, 1214915, 1551353, 1869100, 2429830, 3102706, 4859660, 6074575, 6205412, 7756765, 12149150, 15513530, 20167589, 24298300, 31027060, 38783825, 40335178, 77567650, 80670356, 100837945, 155135300, 201675890, 403351780, 504189725, 1008379450, 2016758900]

約数ペア:

[(1, 2016758900), (2, 1008379450), (4, 504189725), (5, 403351780), (10, 201675890), (13, 155135300), (20, 100837945), (25, 80670356), (26, 77567650), (50, 40335178), (52, 38783825), (65, 31027060), (83, 24298300), (100, 20167589), (130, 15513530), (166, 12149150), (260, 7756765), (325, 6205412), (332, 6074575), (415, 4859660), (650, 3102706), (830, 2429830), (1079, 1869100), (1300, 1551353), (1660, 1214915), (2075, 971932), (2158, 934550), (4150, 485966), (4316, 467275), (5395, 373820), (8300, 242983), (10790, 186910), (18691, 107900), (21580, 93455), (26975, 74764), (37382, 53950)]