20125084070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{61603}}^1$

素因数の和:61989

約数の個数: 64

約数和(自身を含む): 44709719040

約数和(自身を除く): 24584634970

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 359, 455, 718, 910, 1795, 2513, 3590, 4667, 5026, 9334, 12565, 23335, 25130, 32669, 46670, 61603, 65338, 123206, 163345, 308015, 326690, 431221, 616030, 800839, 862442, 1601678, 2156105, 4004195, 4312210, 5605873, 8008390, 11211746, 22115477, 28029365, 44230954, 56058730, 110577385, 154808339, 221154770, 287501201, 309616678, 575002402, 774041695, 1437506005, 1548083390, 2012508407, 2875012010, 4025016814, 10062542035, 20125084070]

約数ペア:

[(1, 20125084070), (2, 10062542035), (5, 4025016814), (7, 2875012010), (10, 2012508407), (13, 1548083390), (14, 1437506005), (26, 774041695), (35, 575002402), (65, 309616678), (70, 287501201), (91, 221154770), (130, 154808339), (182, 110577385), (359, 56058730), (455, 44230954), (718, 28029365), (910, 22115477), (1795, 11211746), (2513, 8008390), (3590, 5605873), (4667, 4312210), (5026, 4004195), (9334, 2156105), (12565, 1601678), (23335, 862442), (25130, 800839), (32669, 616030), (46670, 431221), (61603, 326690), (65338, 308015), (123206, 163345)]