12079820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 27095040

約数和(自身を除く): 15015220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 383, 415, 766, 830, 1532, 1577, 1660, 1915, 3154, 3830, 6308, 7277, 7660, 7885, 14554, 15770, 29108, 31540, 31789, 36385, 63578, 72770, 127156, 145540, 158945, 317890, 603991, 635780, 1207982, 2415964, 3019955, 6039910, 12079820]

約数ペア:

[(1, 12079820), (2, 6039910), (4, 3019955), (5, 2415964), (10, 1207982), (19, 635780), (20, 603991), (38, 317890), (76, 158945), (83, 145540), (95, 127156), (166, 72770), (190, 63578), (332, 36385), (380, 31789), (383, 31540), (415, 29108), (766, 15770), (830, 14554), (1532, 7885), (1577, 7660), (1660, 7277), (1915, 6308), (3154, 3830)]