20146176970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1\times {\mathrm{659}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 37505825280

約数和(自身を除く): 17359648310

約数列:

[1, 2, 5, 10, 41, 82, 173, 205, 346, 410, 431, 659, 862, 865, 1318, 1730, 2155, 3295, 4310, 6590, 7093, 14186, 17671, 27019, 35342, 35465, 54038, 70930, 74563, 88355, 114007, 135095, 149126, 176710, 228014, 270190, 284029, 372815, 568058, 570035, 745630, 1140070, 1420145, 2840290, 3057083, 4674287, 6114166, 9348574, 11645189, 15285415, 23290378, 23371435, 30570830, 46742870, 49137017, 58225945, 98274034, 116451890, 245685085, 491370170, 2014617697, 4029235394, 10073088485, 20146176970]

約数ペア:

[(1, 20146176970), (2, 10073088485), (5, 4029235394), (10, 2014617697), (41, 491370170), (82, 245685085), (173, 116451890), (205, 98274034), (346, 58225945), (410, 49137017), (431, 46742870), (659, 30570830), (862, 23371435), (865, 23290378), (1318, 15285415), (1730, 11645189), (2155, 9348574), (3295, 6114166), (4310, 4674287), (6590, 3057083), (7093, 2840290), (14186, 1420145), (17671, 1140070), (27019, 745630), (35342, 570035), (35465, 568058), (54038, 372815), (70930, 284029), (74563, 270190), (88355, 228014), (114007, 176710), (135095, 149126)]