12563980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 32514048

約数和(自身を除く): 19950068

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 130, 143, 191, 220, 230, 253, 260, 286, 299, 382, 460, 506, 572, 598, 715, 764, 955, 1012, 1196, 1265, 1430, 1495, 1910, 2101, 2483, 2530, 2860, 2990, 3289, 3820, 4202, 4393, 4966, 5060, 5980, 6578, 8404, 8786, 9932, 10505, 12415, 13156, 16445, 17572, 21010, 21965, 24830, 27313, 32890, 42020, 43930, 48323, 49660, 54626, 57109, 65780, 87860, 96646, 109252, 114218, 136565, 193292, 228436, 241615, 273130, 285545, 483230, 546260, 571090, 628199, 966460, 1142180, 1256398, 2512796, 3140995, 6281990, 12563980]

約数ペア:

[(1, 12563980), (2, 6281990), (4, 3140995), (5, 2512796), (10, 1256398), (11, 1142180), (13, 966460), (20, 628199), (22, 571090), (23, 546260), (26, 483230), (44, 285545), (46, 273130), (52, 241615), (55, 228436), (65, 193292), (92, 136565), (110, 114218), (115, 109252), (130, 96646), (143, 87860), (191, 65780), (220, 57109), (230, 54626), (253, 49660), (260, 48323), (286, 43930), (299, 42020), (382, 32890), (460, 27313), (506, 24830), (572, 21965), (598, 21010), (715, 17572), (764, 16445), (955, 13156), (1012, 12415), (1196, 10505), (1265, 9932), (1430, 8786), (1495, 8404), (1910, 6578), (2101, 5980), (2483, 5060), (2530, 4966), (2860, 4393), (2990, 4202), (3289, 3820)]