2013204479980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{220471}}^1$

素因数の和:220855

約数の個数: 96

約数和(自身を含む): 4536276659712

約数和(自身を除く): 2523072179732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 251, 340, 428, 502, 535, 1004, 1070, 1255, 1819, 2140, 2510, 3638, 4267, 5020, 7276, 8534, 9095, 17068, 18190, 21335, 26857, 36380, 42670, 53714, 85340, 107428, 134285, 220471, 268570, 440942, 456569, 537140, 881884, 913138, 1102355, 1826276, 2204710, 2282845, 3748007, 4409420, 4565690, 7496014, 9131380, 14992028, 18740035, 23590397, 37480070, 47180794, 55338221, 74960140, 94361588, 110676442, 117951985, 221352884, 235903970, 276691105, 401036749, 471807940, 553382210, 802073498, 940749757, 1106764420, 1604146996, 1881499514, 2005183745, 3762999028, 4010367490, 4703748785, 5921189647, 8020734980, 9407497570, 11842379294, 18814995140, 23684758588, 29605948235, 59211896470, 100660223999, 118423792940, 201320447998, 402640895996, 503301119995, 1006602239990, 2013204479980]

約数ペア:

[(1, 2013204479980), (2, 1006602239990), (4, 503301119995), (5, 402640895996), (10, 201320447998), (17, 118423792940), (20, 100660223999), (34, 59211896470), (68, 29605948235), (85, 23684758588), (107, 18814995140), (170, 11842379294), (214, 9407497570), (251, 8020734980), (340, 5921189647), (428, 4703748785), (502, 4010367490), (535, 3762999028), (1004, 2005183745), (1070, 1881499514), (1255, 1604146996), (1819, 1106764420), (2140, 940749757), (2510, 802073498), (3638, 553382210), (4267, 471807940), (5020, 401036749), (7276, 276691105), (8534, 235903970), (9095, 221352884), (17068, 117951985), (18190, 110676442), (21335, 94361588), (26857, 74960140), (36380, 55338221), (42670, 47180794), (53714, 37480070), (85340, 23590397), (107428, 18740035), (134285, 14992028), (220471, 9131380), (268570, 7496014), (440942, 4565690), (456569, 4409420), (537140, 3748007), (881884, 2282845), (913138, 2204710), (1102355, 1826276)]