2007273320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{63281}}^1$

素因数の和:63366

約数の個数: 64

約数和(自身を含む): 4943589840

約数和(自身を除く): 2936316520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 6344, 7930, 15860, 31720, 63281, 126562, 253124, 316405, 506248, 632810, 822653, 1265620, 1645306, 2531240, 3290612, 3860141, 4113265, 6581224, 7720282, 8226530, 15440564, 16453060, 19300705, 30881128, 32906120, 38601410, 50181833, 77202820, 100363666, 154405640, 200727332, 250909165, 401454664, 501818330, 1003636660, 2007273320]

約数ペア:

[(1, 2007273320), (2, 1003636660), (4, 501818330), (5, 401454664), (8, 250909165), (10, 200727332), (13, 154405640), (20, 100363666), (26, 77202820), (40, 50181833), (52, 38601410), (61, 32906120), (65, 30881128), (104, 19300705), (122, 16453060), (130, 15440564), (244, 8226530), (260, 7720282), (305, 6581224), (488, 4113265), (520, 3860141), (610, 3290612), (793, 2531240), (1220, 1645306), (1586, 1265620), (2440, 822653), (3172, 632810), (3965, 506248), (6344, 316405), (7930, 253124), (15860, 126562), (31720, 63281)]