2011341720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{728747}}^1$

素因数の和:728784

約数の個数: 64

約数和(自身を含む): 6296382720

約数和(自身を除く): 4285041000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 728747, 1457494, 2186241, 2914988, 3643735, 4372482, 5829976, 7287470, 8744964, 10931205, 14574940, 16761181, 17489928, 21862410, 29149880, 33522362, 43724820, 50283543, 67044724, 83805905, 87449640, 100567086, 134089448, 167611810, 201134172, 251417715, 335223620, 402268344, 502835430, 670447240, 1005670860, 2011341720]

約数ペア:

[(1, 2011341720), (2, 1005670860), (3, 670447240), (4, 502835430), (5, 402268344), (6, 335223620), (8, 251417715), (10, 201134172), (12, 167611810), (15, 134089448), (20, 100567086), (23, 87449640), (24, 83805905), (30, 67044724), (40, 50283543), (46, 43724820), (60, 33522362), (69, 29149880), (92, 21862410), (115, 17489928), (120, 16761181), (138, 14574940), (184, 10931205), (230, 8744964), (276, 7287470), (345, 5829976), (460, 4372482), (552, 3643735), (690, 2914988), (920, 2186241), (1380, 1457494), (2760, 728747)]