20260897930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1\times {\mathrm{4271}}^1$

素因数の和:4712

約数の個数: 96

約数和(自身を含む): 45255449088

約数和(自身を除く): 24994551158

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 401, 455, 802, 845, 910, 1183, 1690, 2005, 2366, 2807, 4010, 4271, 5213, 5614, 5915, 8542, 10426, 11830, 14035, 21355, 26065, 28070, 29897, 36491, 42710, 52130, 55523, 59794, 67769, 72982, 111046, 135538, 149485, 182455, 277615, 298970, 338845, 364910, 388661, 474383, 555230, 677690, 721799, 777322, 948766, 1443598, 1712671, 1943305, 2371915, 3425342, 3608995, 3886610, 4743830, 5052593, 7217990, 8563355, 10105186, 11988697, 17126710, 22264723, 23977394, 25262965, 44529446, 50525930, 59943485, 111323615, 119886970, 155853061, 222647230, 289441399, 311706122, 578882798, 779265305, 1447206995, 1558530610, 2026089793, 2894413990, 4052179586, 10130448965, 20260897930]

約数ペア:

[(1, 20260897930), (2, 10130448965), (5, 4052179586), (7, 2894413990), (10, 2026089793), (13, 1558530610), (14, 1447206995), (26, 779265305), (35, 578882798), (65, 311706122), (70, 289441399), (91, 222647230), (130, 155853061), (169, 119886970), (182, 111323615), (338, 59943485), (401, 50525930), (455, 44529446), (802, 25262965), (845, 23977394), (910, 22264723), (1183, 17126710), (1690, 11988697), (2005, 10105186), (2366, 8563355), (2807, 7217990), (4010, 5052593), (4271, 4743830), (5213, 3886610), (5614, 3608995), (5915, 3425342), (8542, 2371915), (10426, 1943305), (11830, 1712671), (14035, 1443598), (21355, 948766), (26065, 777322), (28070, 721799), (29897, 677690), (36491, 555230), (42710, 474383), (52130, 388661), (55523, 364910), (59794, 338845), (67769, 298970), (72982, 277615), (111046, 182455), (135538, 149485)]