2051249410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{12401}}^1$

素因数の和:12571

約数の個数: 64

約数和(自身を含む): 4500437760

約数和(自身を除く): 2449188350

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 139, 170, 238, 278, 595, 695, 973, 1190, 1390, 1946, 2363, 4726, 4865, 9730, 11815, 12401, 16541, 23630, 24802, 33082, 62005, 82705, 86807, 124010, 165410, 173614, 210817, 421634, 434035, 868070, 1054085, 1475719, 1723739, 2108170, 2951438, 3447478, 7378595, 8618695, 12066173, 14757190, 17237390, 24132346, 29303563, 58607126, 60330865, 120661730, 146517815, 205124941, 293035630, 410249882, 1025624705, 2051249410]

約数ペア:

[(1, 2051249410), (2, 1025624705), (5, 410249882), (7, 293035630), (10, 205124941), (14, 146517815), (17, 120661730), (34, 60330865), (35, 58607126), (70, 29303563), (85, 24132346), (119, 17237390), (139, 14757190), (170, 12066173), (238, 8618695), (278, 7378595), (595, 3447478), (695, 2951438), (973, 2108170), (1190, 1723739), (1390, 1475719), (1946, 1054085), (2363, 868070), (4726, 434035), (4865, 421634), (9730, 210817), (11815, 173614), (12401, 165410), (16541, 124010), (23630, 86807), (24802, 82705), (33082, 62005)]