20111058830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1\times {\mathrm{27449}}^1$

素因数の和:29284

約数の個数: 32

約数和(自身を含む): 37104933600

約数和(自身を除く): 16993874770

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1787, 3574, 8935, 17870, 27449, 54898, 73267, 137245, 146534, 274490, 366335, 732670, 1125409, 2250818, 5627045, 11254090, 49051363, 98102726, 245256815, 490513630, 2011105883, 4022211766, 10055529415, 20111058830]

約数ペア:

[(1, 20111058830), (2, 10055529415), (5, 4022211766), (10, 2011105883), (41, 490513630), (82, 245256815), (205, 98102726), (410, 49051363), (1787, 11254090), (3574, 5627045), (8935, 2250818), (17870, 1125409), (27449, 732670), (54898, 366335), (73267, 274490), (137245, 146534)]