21167615030

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{541}}^1\times {\mathrm{7687}}^1$

素因数の和:8744

約数の個数: 32

約数和(自身を含む): 38252105280

約数和(自身を除く): 17084490250

約数列:

[1, 2, 5, 10, 509, 541, 1018, 1082, 2545, 2705, 5090, 5410, 7687, 15374, 38435, 76870, 275369, 550738, 1376845, 2753690, 3912683, 4158667, 7825366, 8317334, 19563415, 20793335, 39126830, 41586670, 2116761503, 4233523006, 10583807515, 21167615030]

約数ペア:

[(1, 21167615030), (2, 10583807515), (5, 4233523006), (10, 2116761503), (509, 41586670), (541, 39126830), (1018, 20793335), (1082, 19563415), (2545, 8317334), (2705, 7825366), (5090, 4158667), (5410, 3912683), (7687, 2753690), (15374, 1376845), (38435, 550738), (76870, 275369)]