20227626230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{205963}}^1$

素因数の和:206061

約数の個数: 64

約数和(自身を含む): 44132318208

約数和(自身を除く): 23904691978

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 61, 70, 115, 122, 161, 230, 305, 322, 427, 610, 805, 854, 1403, 1610, 2135, 2806, 4270, 7015, 9821, 14030, 19642, 49105, 98210, 205963, 411926, 1029815, 1441741, 2059630, 2883482, 4737149, 7208705, 9474298, 12563743, 14417410, 23685745, 25127486, 33160043, 47371490, 62818715, 66320086, 87946201, 125637430, 165800215, 175892402, 288966089, 331600430, 439731005, 577932178, 879462010, 1444830445, 2022762623, 2889660890, 4045525246, 10113813115, 20227626230]

約数ペア:

[(1, 20227626230), (2, 10113813115), (5, 4045525246), (7, 2889660890), (10, 2022762623), (14, 1444830445), (23, 879462010), (35, 577932178), (46, 439731005), (61, 331600430), (70, 288966089), (115, 175892402), (122, 165800215), (161, 125637430), (230, 87946201), (305, 66320086), (322, 62818715), (427, 47371490), (610, 33160043), (805, 25127486), (854, 23685745), (1403, 14417410), (1610, 12563743), (2135, 9474298), (2806, 7208705), (4270, 4737149), (7015, 2883482), (9821, 2059630), (14030, 1441741), (19642, 1029815), (49105, 411926), (98210, 205963)]