21025236430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1151}}^1\times {\mathrm{166063}}^1$

素因数の和:167232

約数の個数: 32

約数和(自身を含む): 41322037248

約数和(自身を除く): 20296800818

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1151, 2302, 5755, 11510, 12661, 25322, 63305, 126610, 166063, 332126, 830315, 1660630, 1826693, 3653386, 9133465, 18266930, 191138513, 382277026, 955692565, 1911385130, 2102523643, 4205047286, 10512618215, 21025236430]

約数ペア:

[(1, 21025236430), (2, 10512618215), (5, 4205047286), (10, 2102523643), (11, 1911385130), (22, 955692565), (55, 382277026), (110, 191138513), (1151, 18266930), (2302, 9133465), (5755, 3653386), (11510, 1826693), (12661, 1660630), (25322, 830315), (63305, 332126), (126610, 166063)]