20209410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:800

約数の個数: 96

約数和(自身を含む): 59125248

約数和(自身を除く): 38915838

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 751, 897, 1035, 1170, 1495, 1502, 1794, 2070, 2253, 2691, 2990, 3755, 4485, 4506, 5382, 6759, 7510, 8970, 9763, 11265, 13455, 13518, 17273, 19526, 22530, 26910, 29289, 33795, 34546, 48815, 51819, 58578, 67590, 86365, 87867, 97630, 103638, 146445, 155457, 172730, 175734, 224549, 259095, 292890, 310914, 439335, 449098, 518190, 673647, 777285, 878670, 1122745, 1347294, 1554570, 2020941, 2245490, 3368235, 4041882, 6736470, 10104705, 20209410]

約数ペア:

[(1, 20209410), (2, 10104705), (3, 6736470), (5, 4041882), (6, 3368235), (9, 2245490), (10, 2020941), (13, 1554570), (15, 1347294), (18, 1122745), (23, 878670), (26, 777285), (30, 673647), (39, 518190), (45, 449098), (46, 439335), (65, 310914), (69, 292890), (78, 259095), (90, 224549), (115, 175734), (117, 172730), (130, 155457), (138, 146445), (195, 103638), (207, 97630), (230, 87867), (234, 86365), (299, 67590), (345, 58578), (390, 51819), (414, 48815), (585, 34546), (598, 33795), (690, 29289), (751, 26910), (897, 22530), (1035, 19526), (1170, 17273), (1495, 13518), (1502, 13455), (1794, 11265), (2070, 9763), (2253, 8970), (2691, 7510), (2990, 6759), (3755, 5382), (4485, 4506)]